pensive (or worried) look on one's face
when it comes to ...; if one were to speak of ...; by ... you mean ...; when you say ... you mean that ...; whenever ...; if it's ... then (without fail)
to drop; to lose; to clean off (dirt, makeup, paint, etc.); to remove (e.g. stains or facial hair); to lose (a match); to reject (an applicant); to lower (e.g. shoulders or voice)
record; minutes; record (e.g. in sports); results; to record; to document
to contain; to comprise; to hold in the mouth; to bear in mind; to understand; to express (emotion, etc.)
hour; o'clock; (specified) time; when ...; during ...
destruction by fire; losing in a fire; being burnt down
to writhe; to squirm; to wriggle
component; factor; item (e.g. in list); element (e.g. in array); member (e.g. data structure)
to be sufficient; to be enough; to be worth doing; to be worthy of; to do (the job); to serve
point in common; common term; common trait; common denominator
whether or not (in phrases like "I don't know whether or not I can come")
stage; step; level; rank; order; stairs
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
telecommunications; correspondence
to be affected; to be influenced; to be concerned with; to have to do with; to stick to (opinions)
deletion; elimination; erasure; striking out
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...
splendid; fine; praiseworthy; creditable; legal; legitimate
moustache; beard; whiskers (on a cat, etc.); feelers (on an insect, etc.); shadow (on a candlestick chart)
to store; to save up; to accumulate (e.g. knowledge); to build up (e.g. experience); to grow (a beard, moustache, etc.); to wear
good; excellent; sufficient; enough; profitable (deal, business offer, etc.); beneficial
inner glow or light; deep gloss or luster (lustre)
ghastliness; dreadfulness; grimness; intimidation; menace; threat
commander-in-chief; leader; head of a group of companies
to know personally; to have personal knowledge of
unique; rare; exceptional; unparalleled; incomparable
force; unit; corps; squad; troops; party
to go into; to come into; to penetrate; to become complicated
plans; arrangement; schedule; program; programme; expectation
capture; takeover; hijack; skyjacking
limitation; restriction; condition; constraints
have to (verb); must (verb); is indispensable; absolutely necessary
yes; that is correct; understood; I see; present; here; pardon?
management; dealing with; course of events; circumstances; end result (usu. bad); outcome
denial; negation; negation (logic); NOT operation
genuine article; real thing; real deal