to go to and from (a place); to go back and forth between; to go to (school, work, etc.); to attend; to circulate (e.g. blood, electricity); to be communicated (e.g. thought)
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
vocational school; technical school
year; age; years; past one's prime; old age
six; six years of age; six o'clock (old time system)
error; mistake; fault; sin; wrongdoing; offense
to study (in depth); to learn; to take lessons in
loss; damage; harm; disadvantage; handicap; drawback
overserious; deeply sincere; very earnest
lesson; class work; teaching; instruction
to grapple with; to wrestle with; to engage in a bout; to tackle (e.g. a problem); to come to grips with; to work hard on
photo exhibition; exhibition of photographs; photograph exhibition; photographic exhibition
smallness; small item; short month (i.e. having fewer than 31 days); elementary school; smaller (of two things, places, etc. with the same name); inferior; younger (of two people with the same name)
senior high school; high school
being at sea; losing one's bearings; (arch.) disorientation upon waking at night; (arch.) forgetting which house or room to enter
to gain knowledge; to be illuminated; enlightening; informative; illuminating
invitation; introduction; temptation
explanation (of a text, phrase, etc.); lecture; explanation (in a pompous fashion); (long-winded) lecture; (arch.) storytelling
to cultivate a better understanding
field; sphere; realm; division; branch
being well versed (in); being well acquainted (with); being familiar (with); (a boy's) first ejaculation; spermarche; semenarche
certainly; without fail; right and wrong; pros and cons
after that; afterwards; thereafter
exhibition of pictures; painting exhibition; art exhibition
drama; theatre; theater; play
to take someone (to some place); to take someone along; to lead someone away
stimulus; impetus; incentive; encouragement; motivation; provocation
date (with someone); (social) outing (for two); date night; date (day)
tedium; boredom; dullness; to feel bored; to get bored with; to get tired of
counter for occurrences; a time; an instance; inning (baseball); round; episode; chapter
to be crowded; to be packed; to be jammed
to lose sight of (one's companions); to stray from; to miss (one's chance to ...)
to invite; to ask; to beckon; to wave someone in; to call in; to send for
sexual experience (with men)