men and women; man and woman; both sexes; both genders
difference; distinction; discrepancy; mistake; error
difference; disparity; gap
ability; performance; efficiency
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
opposite side; other side; over there; that way; the other party; the other person
noisy; loud; boisterous; turbulent; unsettled; restless
to be handed down; to be introduced; to be transmitted; to be circulated; to go along; to walk along
to be hard to deal with; to be an eccentric; to be idiosyncratic
crowd of people; great number of people; in great numbers
homeroom; form room; form class
to enliven (e.g. a conversation); to animate; to engage in enthusiastically; to become successful and well known
course; route; path; process; means
denial; negation; negation (logic); NOT operation
unexpectedly; unusually; considering all that
to say enough (as much as required); to say plenty; to say well; to say cleverly; to say often; to say frequently
tumult; great noise; clatter; hustle and bustle
life; living; I; me; student
to be added to; to be appended; to join in (e.g. a group of friends); to participate; to increase (e.g. heat); to gain in (e.g. influence)
(walk) briskly; at a brisk pace; quickly
(teacher's) platform; podium; dais
to follow; to pursue; to die right after a loved one; to kill oneself after the death of a loved one; to follow an example set by earlier generations (or one's master, etc.)
hole; hole (in golf); (golf) cup; (electron) hole
forward; frontward; ahead; rectangular front
till; to; concerning (an area of expertise); swearing by (one's sword, God, etc.)
form; shape; state; condition; letter; correspondence
inclination; slant; slope; bevel; list; dip
fixing (in place); being fixed (in place); fixing (e.g. salary, capital); keeping the same; fixation (histology); user name (on an online forum like 2ch where the majority of users post anonymously)
equation; formula; ceremony; style; (arch.) enforcement regulations (of the ritsuryo)
one; 1; best; first; foremost; beginning; start
academic year; school year; year in school; grade in school
plan; meter; measuring device; (in) total; total (of)
to stick into; to pierce; to run into
each place; various places
father (esp. used in samurai families prior to the Meiji period)
to spread; to be propagated