to examine someone's expression
to be crowded; to be packed; to be complex; to go into; to put into; to do intently
(not) at all; (not) in the least; (none) whatsoever
to drift; to float; to waft (e.g. a scent); to hang in the air; to be in the air (e.g. a feeling or mood); to wander; to walk around aimlessly
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
odour; odor; scent; aura; whiff; smacks of ...
to one's heart's content; as much as one wants; as hard as one can; resolution; decisiveness; determination
shaking; trembling; pitching; disturbance; unrest; agitation
what's the matter?; what's wrong?; what happened (to) ...?; what have you done (with) ...?; where is ...?
laughing while reminiscing
to pass (a car); to overtake; to surpass; to outstrip; to outdistance
to wave; to shake; to sprinkle; to throw (dice); to cast (actor); to allocate (work); to turn down (somebody)
usual; normal; everyday; usually; normally; generally
to listen attentively to; to be lost in
looking depressed; long face
now that you mention it; come to think of it; that reminds me; on that subject; speaking of which
to take out; to get out; to put out; to reveal; to submit (e.g. thesis); to turn in; to publish
as much as one can; as much as possible; if at all possible
careful; cautious; prudent; discreet; deliberate
disliked; hated; tendency; smack (of); distinction; discrimination
nicely; properly; frequently; often; I'm glad that you ...; thank you for ...
long time; long interval; for quite some time
absence due to illness; sick leave
a long time (since the last time)
attendance (at school); going to school
incidentally; taking the opportunity; while (you) are at it; on the occasion
to stop; to turn off; to park; to prevent; to suppress (a cough); to stop (someone from doing something); to dissuade
proposal; proposition; suggestion
refusal; rejection; denial; veto
how; in what way; why; for what reason; cannot possibly; no way
secret base; hideout; hidden position
secrecy; confidentiality; privacy; one's circumstances (esp. fiscal)
to leave as; to view as; to maintain the status quo
even if; no matter (what); if; though; although; supposing
confession; acknowledgement; confession of love; professing one's feelings; confession of sins (e.g. the confessional)
by the way; incidentally; even if; no matter (who, what, when, where, why, how)
(not) at all; (not) a bit; (not) in the least; (not) in the slightest
daily routine; daily work; daily lesson
well; properly; best regards; please remember me; just like ...; as though one were ...
to request; to beg; to call; to order; to entrust to; to rely on
self-confidence; confidence (in oneself)
invitation; introduction; temptation
one (esp. of two); the other; on the one hand; on the other hand; whereas; although
(some) more; even more; longer; further
and yet; though; when; in spite of