if (it) doesn't exist; if there is no ...; if not ...; unless ...; have to ...; must ...
(musical) time; tempo; beat; the moment; the instance; chance
putting one's life on the line; giving everything one has got; acting out of desperation
(gymnastical) giant swing; all-out effort; frenzied activity
class; heading; group; category
(necessary) personnel; required person
arrangement (of resources); deployment; stationing; posting; disposition; configuration
(good) result; outcome; fruits (of one's labors); product; accomplishment
noisy; boisterous; turbulent (era, etc.); troubled
just a handful; only a small number (of)
change of heart; change of mind; change in mental state
sudden; abrupt; rapid; sharp; drastic; radical
to be scheduled to (do); to be expected to (do)
carefree; comfortable; at ease; easygoing; happy-go-lucky
to set (sun); to become dark
cold (e.g. weather); uninteresting (esp. joke); lame; dull
acquaintance; making someone's acquaintance
grown-up (manner, etc.); mature; adult
factory; plant; mill; workshop
restless; fidgety; in a hurry
president's office; director's office
printing; typing; printed character; typed character; character(s) carved onto a seal
contortion; distortion; warp; kink (in one's character); twist
to overdo; to do too much
wealthy; rich; affluent; well-off
Pacific herring (Clupea pallasii)
to paste; to stick; to affix; to station; to post
office (e.g. the Oval Office)
to glide; to slide (e.g. on skis); to fail (an examination); to bomb (when telling a joke); to drop; to go down