trivial; trifling; slight; insignificant
cannot be undone; can't be recovered from
stain; blot; flaw; disgrace
obedient; submissive; tame; slavish
preparedness; readiness; mental attitude; frame of mind
in all sincerity; with one's whole heart; whole-hearted devotion
aid; help; assistance; assistant; counselor; counsellor
with a shiver (down one's spine); with a sudden chill
(if) by some chance; by some possibility; in the unlikely event that; (unlikely event of) emergency; the worst(-case scenario)
matter of concern; matter of interest
to pile up; to stack up; to accumulate
to fall fast asleep; to be confined to one's bed; to be laid up
to sink; to go under; to go down (e.g. sun); to set; to feel depressed; to become subdued
to put back up; to stand back up; to restore (to former strength); to revive (e.g. the economy); to make again (a plan, policy, etc.); to reformulate
unconsciously; without knowing it; unwittingly; unawares
(move) slowly (e.g. walk); sluggishly; stolidly; ploddingly; heavily
(one's) superior; (one's) boss; the higher-ups
to strike; to hit; to beat; to punch
defect; deficiency; imperfection; Yours in haste
invasion; incursion; raid; aggression; intrusion; trespass
to knock (a person) off his feet; to hit (something) hard; to send (someone) flying
weak (constitution); sickly; feeble; in poor health
idea; plan; fancy; impulse; thought; whim
to install; to fit; to (manage to) obtain (someone's agreement, permission, etc.); to get; to patronize (a shop); to buy usually (from the same store)
to keep a promise; to keep one's word
north; the North; northern territories; North Korea; (arch.) north wind
to change; to switch; to change over (to); to renew
erratic; offbeat; wild; unconventional; extraordinary; weird
calculation; self-interest; selfishness
sluggish; languid; listless; bothersome; tiresome; pain-in-the-ass
release; unleashing; liberation; deallocation (of computer memory)
tired feeling; feeling of exhaustion; sense of fatigue; fatigability
way; manner; (for) the first time in (e.g. ten years); after ...; ...-sized; amount (equivalent to ...)
apron; apron (airport); apron (stage)
have a good day; take care; see you