when it becomes; when it comes to
humour; humor; safety; health; in a good mood; in high spirits
to get worse; to deteriorate; to go from bad to worse; to spoil (of food); to go bad; to perish
circumference; girth; surroundings; neighbourhood; people surrounding oneself; surrounding circumstances
the world; society; sphere; circle; world-renowned; world-famous
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)
opportunism; double standards; timeserving; expediency
has reached its limit; has reached its peak
therefore; for that reason; such being the case
arrangement; pact; agreement
to tie; to bind; to bear (fruit); to close (e.g. deal); to confirm; to connect (two distant places); to close tightly
instead of; in place of; as a substitute for; in exchange for; in return for; to make up for
mutually; with each other; reciprocally; together
disagreeable; detestable; unpleasant; reluctant
at once; immediately; right now
to take off (clothes, shoes, etc.); to undress
promptly; immediately; quickly; indifferently
to leave; to exit; to leave (on a journey); to depart; to move forward; to come to; to get to
close friend; bosom friend; buddy; crony; chum
any more; any further; any better; any longer
good story; heartwarming story; good prospect (e.g. marriage, business)
sexual position where the man lies flat on his back and the woman sits on top; cowgirl position
as it is; as one likes; because; condition; state
to sing; to sing (one's praises in a poem, etc.); to compose a poem; to recite a poem
self-confidence; confidence (in oneself)
song; singing; classical Japanese poem (esp. tanka); modern poetry
popular use; circulation; to pass as; to pass for
always; without exception; necessarily; certainly; without fail; positively
sometime; someday; one day; some time or other; the other day; in due course
splendid; fine; praiseworthy; creditable; legal; legitimate
sensitivity; sensitiveness; sense (of ...)
surely; undoubtedly; sternly; severely; having no slack; rigid
to be handed down; to be introduced; to be transmitted; to be circulated; to go along; to walk along
be supposed or expected to (do); be sure to (do); ought to (do)
ear; hearing; edge; crust; selvedge (non-fray machined edge of fabrics); selvage
to reach; to touch; to be delivered; to arrive; to be attentive; to be scrupulous
bubble; foam; froth; head on beer
meeting face-to-face; seeing in person; facing (each other); opposing (traffic, etc.); confronting
alright; all right; right on; looking good; OK; okay
next; following; subsequent; stage; station
original; unique (e.g. product); signature; exclusive