essential; important; crucial; vital; main
individual; separate; personal; case-by-case
wherein; therein; thereinto
beforehand; in advance; previously
receiving; acceptance; reception
acceptable; satisfactory; approval; being in favour; Pass (grade); Fair
satisfaction; pride; one's strong point; one's forte; regular customer; regular client
to differ; to vary; to disagree
center; centre; middle; -centered; -centred; -focused
urban area; urban district
atrocious crime; heinous crime
drowning; flood; shipwreck
to be affected; to be influenced; to be concerned with; to have to do with; to stick to (opinions)
second day of the month; two days
mount; stand; lens mount; mounting (e.g. a drive); mounting (animal behaviour); asserting dominance
unpleasant; disagreeable; nasty; lewd; lascivious; obscene
good thing; strong point; good family; prestigious school; the right moment; utter
condition; term; requirement; qualification; prerequisite
to examine; to look up; to investigate; to check up; to sense; to study
system; lineage; ancestry; group (e.g. of colors) (colours); family (e.g. of languages); close (evolutionary) relationship
art; craft; accomplishment; artistic skill; technique; performance
absorbed in; immersed in; forgetting oneself; daze; within a dream; while dreaming
to be worried; to be troubled
surely; certainly; without doubt
final; eventual; ultimate
the other day; lately; recently
to spread (out); to extend; to stretch; to reach to; to get around; to fill (e.g. a space)
to turn toward; to look (up, down, etc.); to face (e.g. east) (of a building, window, etc.); to look out on; to point (of an arrow, compass needle, etc.); to be suited to
information; experience; knowledge; observation
since some time ago; for some time; for quite a while
air chair; wall sit; exercise mimicking sitting in a chair; chain of people sitting on each other's laps
such a stupid ...; what a crazy ...; no way!; what nonsense!; how can that be?
shaku (unit of distance approximately equal to 30.3 cm); rule; measure; length
deflation; contraction; shrinking; constriction
(practical) application; putting to practical use; applied
easy; simple; informal; offhand; cheap
to become possible; to become able to (do)