skeleton (of a vertebrate, ship, building, etc.); transparency (revealing the inner workings of a device); translucency; skeleton (sport); skeleton (code)
lesson; section (in an organization); division; counter for lessons and chapters (of a book)
setback; deadlock; standstill; impasse; miscarriage
memories; recollections; reminiscence
sailor suit; middy uniform; two-piece school uniform modeled after the sailor suit
after all is said and done; no matter what people say; in the end; definitely; undeniably
junior (at work, school, etc.); younger people; younger student
low intelligence; low IQ; feeble-mindedness; unintelligent person; person with a low IQ
infiltration; sneaking in; going undercover
becoming complicated; becoming involved; being intricate; becoming entangled; becoming jumbled; becoming mixed up
plausible (but untrue); credible (e.g. lie); specious; seemingly truthful
timidity; cowardice; prudence; pedantry
greedy; avaricious; covetous; raga (desire)
to torment; to harass; to tease; to extort; to shake down; to demand money
effective control (over territory); working control
to vitalize (e.g. an industry); to invigorate; to energize; to establish (e.g. a company); to build up; to set up
blunder; fault; error; mistake; failure; disgrace
at any time; at any moment; when; at what moment
to keep an eye on; to keep a watchful eye on
diving; submerging; going underwater
bottom of the ocean; seafloor; seabed; undersea; submarine
to be complete; to be all present; to be equal; to be uniform; to gather; to assemble
dock; thorough physical examination
to be quick-witted; to be tactful; to be sensible
desperate; frantic; excited; worked up; heated; eager
the expectation is that ...; the reason is that ...; the fact is that ...; the explanation is that ...; it is that ...
lack of sleep; insufficient sleep
failed attempt (at a crime, suicide, etc.)
(pilot or driver's) seat; cockpit
to give one's seat to someone; to offer one's seat
dynamic lift; lifting power
to be worm-eaten; to be eaten by worms; to affect adversely; to spoil; to ruin
gloomy; melancholy; dreary; depressed; dismal
refreshing; exhilarating; invigorating; bracing
above the clouds; heaven; the Imperial Court; something unreachable; place of out of reach
stall; downturn; slowdown; slump
to dust; to remove dust; to slap; to hit (with the palm); to use up money
grasshopper; locust (of superfamily Acridoidea)