strange; unfamiliar; mysterious; not knowing the true nature
island; one's territory (of a sex worker, organized crime gang, etc.); one's turf
ingenious; skillful; clever; deft; sophisticated
water tank; cistern; fish tank; aquarium
to become clear; to be made public
depending on; as soon as; immediately after; as (e.g. "as one is told", "as one wishes"); whatever (e.g. "whatever is at hand"); order; program
negligence; carelessness; inattention; unpreparedness
to be temperate in; to refrain; to make notes; to jot down (e.g. phone number); to be in preparation for; to be in waiting for
to come near; to let someone approach; to bring near; to bring together; to deliver (opinion, news, etc.); to send (e.g. a letter); to let someone drop by
another person; other people; unrelated person (i.e. not related by blood); outsider; stranger
all; everything; entirety; absolutely (not); (not) at all; (none) whatsoever
tone of voice (e.g. in a sweet tone); timbre
to convey; to report; to transmit; to communicate; to tell; to impart
centre; center; pivot; central nervous system
information; news; information (data contained in characters, signals, code, etc.); informatics (as a subject)
spy; agent provocateur; covert operative; maker; builder; constructor
important; essential; significant; major; key; principal
engine; agency; organisation; system; facility
to go into; to come into; to penetrate; to become complicated
acquisition; obtaining; procurement; getting (hold of)
dispatch; despatch; deployment; temporary employee (esp. from an agency); temporary worker; agency temp
to hear; to hear by chance; to hear by accident; to catch (the sound)
actual existence; real existence; existing in real life
way of talking; speaking style
in terms of both ... and ...; from the perspective of ... as well as ...; whether it be ... or ...
else; in addition; besides
to slip into; to crawl into (under); to conceal oneself (under); to sneak into; to infiltrate
to be extremely difficult; to present a major challenge
capable person; talented person; human resources; personnel
superior; excellent; brilliant; outstanding
use; adoption; acceptance; appointment; employment; engagement
to feel around for; to fumble for; to investigate; to probe into; to explore (parts unknown); to enjoy (natural beauty)
to send; to dispatch; to see (someone) off; to escort; to bid farewell to (the departed); to say goodbye to; to spend (time)
ordinary; average; run-of-the-mill
courage; bravery; pluck; nerve; grit; guts
to be fit (for a role); to be qualified (for); to be equal (to a task); to be able to fulfill one's duties (as)
row; line; group (of peers); ranks (of); sequence; series (taxonomic rank)
to float; to set afloat; to show on one's face (smile, sadness, etc.); to recall; to call to mind
integration; unification; unity; combination; consolidation; synthesis
starry night; starlit night
looking; viewing; (please) try (to)
first class; first rank; one degree; one level; most; best