just because; even if; even though
one portion; one serving; adult; grown-up; fully fledged; established
fitness training; development of physical strength; building stamina; keeping up one's fitness
absorption; giving undivided attention; devoting oneself (to)
to dig; to excavate; to delve into; to dig up (e.g. vegetables); (for two men) to have anal sex
to fill in a hole; to plug a gap (money, personnel, etc.); to make up for a deficiency; to cover a deficit
stairs; stairway; staircase
going up and down; ascent and descent; climb and descent
restriction; restraint; binding; constraint
to allow; to let (somebody) do; to make (somebody) do
as was expected; just as one thought; sure enough; really; actually; ever
one day; all day (long); throughout the day; first day of the month
rest; recess; vacation; holiday; dormancy (of a silkworm prior to moulting)
to give up; to admit defeat; to throw in the towel
third day of the month; three days
feebleness; weakness; imbecility
homecoming; return to one's home
to begin to appear; to begin to come in
beginning; start; outset; at first; at the beginning; initially
dropping out; falling behind; omission; being left out; falling off; coming off
laboratory animal; experimental animal
topic; subject; much talked about; topical; in the news
to ascend; to go up; to ascend (as a natural process, e.g. the Sun); to rise; to go to (the capital); to be promoted; to add up to
clear; precise; definite; distinct
human experiment; human experimentation; experiment on a living person
place; spot; grounds; arena; stadium; range
exactly as stated; verbatim
just before; on the verge of; on the brink of; just in front of; just ahead of
to ill-treat; to bully; to torment; to be tough on (e.g. one's body); to treat harshly
to reach; to get to; to arrive at
still; yet; more; still more; as ...; like ...
drug administration; giving of a drug; medication
full up; to have had enough of something (both good and bad nuance)
medicine; agent; (chemical) substance; drug; dose
to contain; to comprise; to hold in the mouth; to bear in mind; to understand; to express (emotion, etc.)