classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
several people; a few people
to amuse oneself; to make merry
to attract interest; to arouse someone's interest
to fit; to get into; to be fit for (a job, etc.); to be suited for; to fall into; to plunge into
letter (of an alphabet); character; writing
writing; composition; essay; sentence
symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship); certain; unnamed; undisclosed
correct answer; right solution; correct interpretation; right decision; right choice; appropriate judgement
differentiation; differential; derivative
Leibniz; Leibniz, Gottfried Wilhelm (1646-1716)
(one) matter; (one) item; (one) case
at first; at the outset; to begin with; as a first step
to build; to construct; to erect; to build up (a reputation, position, fortune, etc.); to establish (a relationship, household, tradition, etc.); to lay (a foundation)
friend; companion; comrade; accompaniment; companion (e.g. book); complement
duty; obligation; responsibility
trouble; troubles; worry; distress; sorrows; anguish
everyday life; daily life
(political) power; authority; influence
using freely; making full use of; having a good command of; working (someone) hard; driving (someone) on
as soon as possible; ASAP
private; personal life; (one's) privacy
probably not; probably won't; intend not to; will not; trying not to; attempting not to; whether you ... or not
evening sky; twilight sky
crow (Corvus spp.); raven
laptop (computer); notebook (computer)
fishing industry; fishery
fishery cooperative association; fisherman's cooperative association
infringement; violation; invasion; encroachment; trespass
rod; pole; neck (of a shamisen, etc.); shamisen; beam (i.e. the crossbar of a balance); single line (esp. as a flying formation for geese); penis
fishing; angling; change (for a purchase); clickbaiting; trolling; bait
hand net; dip net; scoop net
infringement (of a law, treaty, etc.); contravention; conflict (with a theory, claim, etc.); inconsistency; (arch.) collision; (arch.) contact
with all due respect; I'm sorry, but ...; I'm afraid ...
to be lost (e.g. luggage); to be missing; to be used up; to be run out; to disappear (e.g. pain); to be lost (e.g. a dream, confidence)