getting deeply involved; going deeply into; going too far (into something)
to get damaged; to get chipped; to be wounded; to get injured; to get hurt (reputation)
if you think about it; come to think of it
one face; one surface; the whole surface; one aspect; one side; (on) the other hand; one broad, flat object
to step into (e.g. someone else's territory); to break into; to raid; to come to grips with; to get to the core of
complex; complicated; intricate; mixed (feelings)
probably isn't (doesn't, won't, etc.); don't (doesn't) intend to; intend not to; must not; (when used in an imperative sentence) don't
anyone; anybody; everyone; everybody; whoever
promotion (school, military, etc.)
willingly; voluntarily; on one's own accord
set of three; three sets; three classes
living thing; organism; creature; biology
department (in an organization); division; club; part; component; category
of no interest; not interested
boy; juvenile; young boy; youth; lad
to exchange (messages, greetings, arguments, etc.); to intersect; to cross; ... with one another; ... to each other
homeroom; form room; home run; human resources; heart rate; house of representatives
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
breaking up (e.g. meeting); dispersing (e.g. crowd); dissolving (company, organization, etc.); liquidating; dissolving (diet, parliament, etc.)
mixture; blending; complication; crossing; intersecting; interlacing
different (quality, nature); heterogeneous
person's origin (e.g. city, country, parentage, school)
to rush over; to run up to
particular; special; (not) particularly; (not) especially
a matter of course; what is to be expected; par for the course
(not) always; (not) necessarily; (not) entirely; (not) all
on the surface; ostensibly; superficially; apparently
popularity; public favor; condition (e.g. market); tone; character
always; without exception; necessarily; certainly; without fail; positively
to evaluate; to appraise; to comment on
space alien; alien; extraterrestrial being
men and women; man and woman; both sexes; both genders
to hate; to dislike; to loathe
lunch break; noon recess; noon rest period
schoolyard; playground; school grounds; campus
to amuse oneself; to make merry
library (usu. single-room); small library
by choice; of one's own free will; on one's own initiative; off one's own bat