harmonious; peaceful; happy; amicable; smooth; free from trouble
travel; trip; journey; excursion; tour
thrust; charge; digging into (a matter); depth; straight man (of a comedy duo); quip; jab
defensive body movement (judo, kendo, etc.)
after school (at the end of the day)
introduction; presentation; referral; listing
question (e.g. on a test); problem; problem (e.g. societal, political); question; question (i.e. doubt); public discussion
in the first place; to begin with; after all; anyway; beginning; start
elementary; basic; rudimentary
question; inquiry; enquiry
natural; understandable; reasonable; no wonder
abruptly; suddenly; all of a sudden; without warning
to throw a punch at; to swing at; to strike out at; to raise a hand against
ten thousand years; eternity; perennial; perpetual
fallen scraps; scatterings; leftovers; remainder; student who cannot keep up in school; dropout (from school, society, a movement, etc.)
shadow; silhouette; reflection; image; ominous sign; light (stars, moon)
while; even though; despite
daytime; during the day; Japan and China
colour; color; complexion; skin colour; look (on one's face); expression; appearance
to float; to be suspended; to rise to the surface; to appear; to come to mind; to have inspiration
to incline toward; to slant; to lurch; to go down (sun); to wane; to sink
proof; testimony; demonstration; verification; certification
to be dyed; to be tainted; to be infected; to be stained
sign; indication; omen; symptom
while; during; performed in this condition
research establishment; research institute; laboratory
division; section; compartment; block; plot; lot
curious; strange; unusual
point; tip; head (of a line); front; first; before; (the way) ahead
unfortunately; sorry, but ...
flapping; rattling (sound); noisily; commotion; kerfuffle
where; what place; how much (long, far); what extent
remainder; remnant; (not) very; (not) much; too much; excessively
speciality; specialty; subject of study; expert; area of expertise
more and more; all the more; at last; finally; (at the) last moment; worst possible time
to meet; to face someone; to co-star; to appear together; to be matched; to face against
book; volume; this; present; main; head
school building; schoolhouse
deep inside; innermost place
department (in an organization); division; club; part; component; category
secrecy; highly classified information