sharpness; cutting ability; quickness (of wit); incisiveness; peppiness (of a ball)
law; act; method; mood; dharma; law
structural mechanics; theory of structures
fundamental (basic) principles; fundamentals; ground rules
notebook; copy-book; note; noting down; (musical) note; laptop (computer)
area of expertise; (one's) field; (one's) line
tightly (holding on); firmly; strongly (built); solidly; properly; well
to be congenial; to agree with one; to be in one's nature
important point; emphasis; iteration mark; colon (punctuation)
(school) subject; curriculum; course; item; heading; entry
being orientated (towards); pointing (towards); directional (e.g. microphone); -oriented
originally; primarily; essentially; intrinsically; proper; rightful
average; medium; mid-grade (item); regular grade; same level as; equal to
directionality; directivity
entry to school or university; matriculation; enrolment (in university, etc.) (enrollment)
quick-witted; bright; rapid thinking
to surprise; to frighten; to create a stir
five-digit number; "ten thousands" column
fellow; mutual; companion; comrade
several people; some people; a few people; a number of people
mostly; ordinarily; probably; most; almost all; ordinary
divine work; miracle; superhuman feat; (arch.) Shinto ritual
reveal of how a trick is done; disclosure of a secret (cause, source, etc.); exposure; explanation
answer; reply; response; answer; solution; result
study; pursuit of knowledge
simple; plain; uncomplicated; straightforward; simple-minded; naive
stress (e.g. on a mechanical part); tension
transformation; variation; metamorphosis; modification; deformation; variety
three times; thrice; third (musical interval); many times; over and over again
to interrupt; to interfere; to meddle; to intrude; to butt in; to poke one's nose into
contrary to one's expectations
admiration; being impressed; admirable; praiseworthy; astonishment; being appalled
principle; theory; fundamental truth
assumption; supposition; hypothesis
to untie; to unfasten; to unsew; to unstitch; to solve; to work out; to dispel (misunderstanding, etc.)
to spend time (on doing something)