increase and decrease; fluctuation
know-how; expertise; the ropes; the knack
(family) crest; coat of arms; pattern; figure; playing card suit (in karuta)
transmission of a sonar pulse; pinging
a drop in the bucket; a drop in the ocean; pointless exercise; waste of time; (something that is) too little, too late; (lit.) (pouring) water on a hot stone
preaching to the deaf; (lit.) chanting the nembutsu into a horse's ear
honestly speaking; in truth; in all honesty; to be frank
to be bothered (by something); to suffer
based on; built on; made from
to suffice; to serve the purpose; to be satisfied
pessimism; (taking a) gloomy view; discouragement; despondency; despair; disappointment
rough sketch; floor plan; blueprint
steadily; unflaggingly; untiringly; knocking; tapping; clicking
without sparing time for sleep
to be satisfied; to find peace of mind; to feel good
post-coital clarity; period after orgasm when a man is free from sexual desire and can think clearly
later on; eventually; afterwards
plan to overcome an obstacle or break out of a deadlock; breakthrough solution
professor; teaching; instruction
progress; advance; making (good) progress
connection; attachment; changing trains; conjunction
to the extent possible; as much as possible; as far as possible; whenever possible; wherever possible; if (at all) possible
future; possible; potential; prospective
to give up; to admit defeat; to throw in the towel
safe; vault; storage cabinet
obstacle; hindrance; impediment; difficulty
notable; important; chief; valuable; conspicuous; outstanding
stroll in the air (e.g. leisurely helicopter, airplane ride)
to whinge; to kvetch; to gripe; to complain; to whine
flag; boolean value; something that foreshadows a future event or outcome (in a film, novel, etc.)
to enclose (with); to surround (with); to turn (one's head, heel, etc.); to rotate; to think over; to consider
to set one's mind on doing; to get the idea of doing; to make up one's mind
to find out; to discover; to locate
control; restraint; suppression; constraint; curtailment; inhibition