hypothesis; supposition; assumption; tentative theory
exchange (e.g. cultural); interchange; interaction; alternating current; AC
various; a variety of; all kinds of; many; diverse
item; must-have; must-have item; (inventory) item; pick-up
cold sleep; suspended animation
to turn; to rotate; to go around; to circle; to make the rounds (of); to go around (several places); to go by way of
believer; adherent; devotee; fanboy; fanatic; superfan
to be noisy; to be astir; to be abuzz; to be in commotion; to be aflutter; to be unsettled
thousand years; millennium; (fig.) long time
timewise; temporal; chronal
confusion; distraction; derangement
such; like that; that sort of
manner; way; appearance; air; custom; convention; folk song (genre of the Shi Jing)
going in and out; entering and exiting; visiting regularly; frequenting; income and expenditure; incomings and outgoings; increase and decrease
tactics; strategy; military operation; naval operation
(natural) satellite; moon; (artificial) satellite
oar; all; (pulling an) all-nighter; staying up all night
to treat as a joke; to do jokingly
to return; to come home; to leave (of a guest, customer, etc.); to get home; to get to home plate
restoration; recovery; rehabilitation; recovery (from an illness); recuperation; convalescence
to be in time (for); to serve (suit, meet) the purpose; to be good enough; to be enough
to increase; to add to; to augment
to break (into pieces); to smash; to shatter (someone's hopes, confidence, etc.); to crush; to simplify; to make easy to understand
to eat; to drink; to receive (e.g. a blow); to be on the receiving end (of something undesirable); to undergo (trouble)
better; preferable; more; increase; (arch.) increase; (arch.) growth
venting one's anger (on someone or something); taking out one's anger on
beneficial; profitable; useful; helpful; instructive
both (people); the two of them
to be absent; to take a day off; to rest; to have a break; to go to bed; to (lie down to) sleep
to breathe heavily (e.g. with much movement of the shoulders)
soon; before long; slowly; quietly; already; about time
to forge; to temper; to drill; to train; to discipline
to associate with; to keep company with; to go out with; to go along with; to follow someone's lead; to accompany someone
abdomen; belly; womb; one's mind; one's real intentions; courage; nerve
unity; union; solidarity; combination; banding together; teaming up
union; combination; association; RENGO (Japanese Trade Union Confederation)
painful; heartrending; trying; oppressive; suffocating; miserable
inconsequential; indifferent; not worth worrying about; whatever; whichever; I don't care