durability; persistence; stamina; endurance; staying power
(fictional) character; character; personality; persona
collision; crash; impact; clash; skirmish; conflict
experiment; experimentation
circumstances; conditions; situation; reasons; state of affairs
curiosity; inquisitiveness
first; foremost; most important; best; greatest; above all
to begin (doing); to start; to set about; to get down to
momentary thought; brief consideration; one's thoughts; one's opinion; one's view
inside this; in this; in here; among these; of this group; out of these
intellectual power; mental capacity; intellect; intelligence; brains
ancient writing (Edo-period or older); classical literature; ancient Chinese character (pre-Qin period); Chinese character script used before the Qin period
to be helpful; to be dependable; to stand by (someone)
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series; -type
study; pursuit of knowledge
being well versed (in); being well acquainted (with); being familiar (with); (a boy's) first ejaculation; spermarche; semenarche
image (in one's mind); impression; (computer) image; depiction (e.g. of a product); rendition
social studies (school subject)
2nd day of the month; two days
in the future; another day; later
opening suddenly and widely (e.g. eyes)
to strain (e.g. one's nerves); to be on edge; to be tense (of an atmosphere); to cover completely (e.g. with tiles, ice, etc.); to spread over; to become covered (in)
as a test; as an experiment; by way of experiment; by way of trial; tentatively
minus; subtraction; negative (number); deficit; loss; disadvantage; drawback
to guide; to lead; to show the way; to derive; to deduce
memorization; memorisation; learning by heart
with a bang bang (e.g. repeated sound of a hammer or gunfire); at a mad pace; with great vigor
to throw violently against; to slam against; to strike; to thrust at someone (e.g. a letter)
(random) guess; guesswork; shot in the dark; conjecture
from the beginning; from scratch
to disagree; to dispute; to fight (over)
inside out; upside down; flip side; opposite; contrary
to paste; to stick; to affix; to station; to post
to write down one after another; to enumerate; to list; to write at length; to write on and on; to go on writing
pole; rod; line; dash; spoken monotonously
toy; (person or thing treated as a) plaything
many people talking noisily; chowing down; scarfing down; roughly (of actions)