(not) well; (not) properly; (not) enough; (not) sufficiently; (not) satisfactorily; (not) decently
retreat; falling back; recession; waning; backspace (key)
solution (of an equation, inequality, etc.); root (e.g. of a polynomial); solution (to a given problem); answer; explanation; interpretation
to extend; to stretch out; to attend; to participate in; to enrol; to enroll
(how) many times; (how) often
nonsense; irresponsible remark; codswallop; random; haphazard; unsystematic
major; large; the Major Leagues; Major League Baseball; major (key, scale, etc.); (oil) major
passage (of people, traffic); passing; common usage
actual existence; real existence; existing in real life
to endure; to keep out (e.g. rain); to pull through; to get over; to surpass; to outdo
one meaning; primary importance; primary significance; a reason; a truth
if so; in that case; in that situation
to invest in; to sink money into; to put into; to lay out (funds); to inject; to impregnate
sales; selling; marketing
elegance; grace; article; item; counter for items (of food, etc.); counter for dishes or courses (at a restaurant)
reflection; reverberation; reflex; reflexes
willpower; guts; determination; character; nature; disposition
with one's own body; by one's own action; through one's own experience; firsthand
lovely; wonderful; nice; great; fantastic; superb
defilement; impurity; object (perceived with the mind or the senses); one billionth
unhurt; uninjured; flawless (e.g. gem); unblemished; spotless (e.g. reputation); faultless (e.g. performance)
heat haze; shimmer of hot air
division of labour; division of labor; splitting into groups (e.g. to search)
drastic move (e.g. hold or strike in martial arts); power technique; display of power
there is no way that ...; easy; simple
commander; commanding officer; CO
sympathy; agreement with; alignment; conformity; tuning
(musical) conductor; commander; leader; director
work; labor; achievement; performance; salary; income
good-natured person; good person; (one's) lover; boyfriend; girlfriend
consideration; taking into account
thirteen; 13; king (playing card)
substance; essence; entity; subject; content; reality
loss (of assets, profit, etc.)
rule; regulation; settlement; conclusion; habit; custom
to summon; to get used to call
attaching the polite suffix "-san" to somebody's name