Important (Read me first!)
This post is a commentary and does not contain any copyrighted material of the reference source.
We strongly recommend accessing/buying the reference source at the same time.
Reference Source
You can understand each word more deeply by utilizing the following YouTube Posts and PDF files.
Also, see how to use Englist.me?
All Words (67 Words)
You can learn all the words from basic to advanced levels in the order they appear in the contents.
If you want learn all words quickly, you can use Quick Look Video.
Quick Look
Podcast
YouTube Post
Advanced Words (20 Words)
If you are confident in your vocabulary, you may prefer to study with content that covers only advanced-level words.
YouTube Post
Word List
You can quickly review the words in this content from the list below.
| Word | Meaning | Advanced |
|---|---|---|
| jellyfish | n: a marine creature with a soft, jelly-like body and tentacles for stinging | |
| pulse | n: the regular heartbeat as it sends blood around the body, especially when it is felt at the wrist or side of the neck; a solid regular vibration of sound, electric current, light, or other waves | |
| movement | n: a group of people working together to achieve a shared goal, especially a political, social, or artistic one; the process of moving or being moved, physically or figuratively | |
| threat | n: a strong indication or likelihood of harm, danger, or adverse consequences; an expression of intent to inflict harm or injury on someone or something, often made as a means of coercion or intimidation | |
| doze | v: to sleep lightly or for a short period of time | |
| mammal | n: any animal of which the female gives birth to live young, not eggs, and feeds her young on milk from her own body | |
| degree | n: a unit of measurement for angles, temperature, or level of proficiency or achievement; a rank or level of academic or professional attainment | |
| asymmetrical | adj: lacking symmetry or balance; unevenly or irregularly shaped; not corresponding in terms of quantity, size, or position | |
| brain | n: the organ inside the head that is responsible for one’s movement, thought, memory, and feeling | |
| asleep | adj: in a state of sleep | |
| vertebrate | adj: relating to animals that have a backbone or spinal column, such as mammals, birds, reptiles, amphibians, and fish | |
| consist | v: to be composed or made up of | |
| hemisphere | n: half of the terrestrial globe; half of a sphere | |
| extreme | adj: very great in amount or degree | |
| bottlenose | adj: a type of dolphin that has a distinctive bottle-shaped snout; anything that is characterized by a similar shape or appearance | |
| dolphin | n: a marine mammal that typically has a beaklike snout, a streamlined body, and flippers and that feeds on fish and squid | |
| consciously | adv: with awareness; in a deliberate manner | |
| drown | v: to die or cause to die by being unable to breathe underwater | |
| calf | n: a young cow, bull, or other domestic bovine animals | |
| nonstop | adj: without intermediate stops between source and destination | |
| snooze | v: to take a brief nap or doze, often for a short period of time, especially during the day; to sleep lightly or fitfully; (noun) nodded politely | |
| marine | adj: relating to the sea and the creatures and plants that live there | |
| fur | n: the hairy coat of a mammal, especially when fine, soft, and thick | |
| seal | v: to close or fasten an envelope, etc. securely; (noun) a large marine mammal that chiefly lives in cold regions and comes on shore to breed | |
| migrate | v: to move from one country or region to another and settle there; to move from one place to another periodically or seasonally | |
| horizontal | adj: parallel to the ground or in a baseline; being at the same level as all members of a group | |
| nostril | n: either of the two openings in the nose through which air is breathed | |
| upward | adv: toward the top or highest point, or a higher position or level; (adjective) extending or moving toward a higher place | |
| downward | adj: moving towards a lower position or a lower level | |
| alert | v: to warn or arouse to a sense of danger; (adjective) paying close attention or being in a state of readiness for action | |
| depth | n: the distance between the top and bottom of something; between the top surface and a distance below it | |
| inevitably | adv: in a manner that cannot be avoided or prevented | |
| periphery | n: the outer edge or margin of something, especially a geographical area or a group of people | |
| outward | adj: relating to the external appearance or surface of something; visible | |
| corresponding | adj: similar to, connected with, or accompanying something, especially in position or purpose | |
| midair | n: some point in the air; above ground level | |
| migration | n: the movement of animals to a new location, frequently as the seasons change | |
| undertaking | n: a task, business, assignment, or project, especially one that is essential or challenging | |
| transoceanic | adj: relating to or crossing an ocean or oceans | |
| flee | v: to leave by running away, especially out of fear or danger | |
| tolerance | n: the willingness to accept or tolerate something, especially something that is different or unpleasant | |
| deprivation | n: a state of not having something, such as food or money, that you need for a pleasant life | |
| unclear | adj: poorly stated or described and therefore not easy to understand; not easy to perceive | |
| vary | v: to become different in terms of size, shape, etc. | |
| experiment | n: the scientific test conducted to observe what happens and gain new knowledge | |
| rely | v: to require a specific thing or the assistance and support of someone or something to continue, run properly, or succeed. | |
| constantly | adv: all the time | |
| stimulate | v: to encourage something to develop or become more active; to stir the feelings or emotions | |
| recover | v: to return to a former condition, health, mind, or strength | |
| preference | n: a stronger liking or interest for something or someone than another thing or person | |
| observe | v: to watch or notice something carefully, often to gather information or insights; to take note of something or someone; to celebrate or commemorate a special event or occasion | |
| maintain | v: to continue to uphold or sustain; to keep in a particular state or condition; to assert or declare something to be true | |
| groggy | adj: weak, dizzy, or unable to think or walk well because of illness, intoxication, sleep, or blow | |
| recognize | v: to acknowledge or realize something or someone; to identify, remember, or become aware of something that was previously known or encountered | |
| participate | v: to take part in something | |
| lab | n: a workplace for the conduct of scientific research; a laboratory | |
| toss | v: to throw something carelessly with a light motion | |
| discovery | n: the act or process of finding information, a place, or an object, or learning about something that was previously not known | |
| subtle | adj: not readily apparent or visible | |
| exposed | adj: having no protection or shield from something, such as bad weather, attack, or criticism | |
| infrequent | adj: occurring rarely or irregularly; happening at long intervals; not happening often or in large numbers | |
| bump | v: to hit or knock against something hard, often with a dull sound; to meet with by accident | |
| vigilance | n: the state of being watchful, alert, and attentive to potential dangers or threats; careful attention to detail and an active effort to prevent harm or damage | |
| specifically | adv: only associated with or meant for one thing | |
| unfamiliar | adj: not known or recognized; not experienced or encountered before | |
| environment | n: the natural world such as air, water, and land in which humans, animals, and plants live | |
| obvious | adj: easy to see, discover or understand |
