everyone; anyone; no one; nobody
hypothesis; supposition; assumption
monitoring; watching; observation; surveillance; guarding; supervision
advantage; benefit; merit; good point; plus
infiltration; sneaking in; going undercover
positive; assertive; active; proactive; aggressive
one-by-one; separately; every single; each and every; without omission
time (three times, each time, etc.); times
image (in one's mind); impression; (computer) image; depiction (e.g. of a product); rendition
to collude (with); to conspire (with); to make friends with; to get along well with; to become intimate (with opposite sex); to establish a secret liaison (with)
recess; break time; break between classes; free period; recess time; recreation hour
to have an idea; to have a clue
to take good care of; to treasure; to value; to hold dear; to prize; to cherish
that is to say; so that means
heat; fever; temperature; zeal; passion
so much (something) as to (e.g. so moved as to cry); overwhelmed; carried away; because of too much
to go astray; to become corrupt; to go bad
three flat objects (sheets of paper, pieces of cloth, etc.); cutting a fish into two boneless fillets and a piece with the skeleton
tiny amount of money; a penny; one letter; one character; one mon (unit of currency)
palm (of one's hand); skill; (in one's) grip; (under one's) control; one's (concealed) intentions; one's cards
release; unleashing; liberation; deallocation (of computer memory)
well-known; famous; noted; popular; recognized
hogging; having all to oneself; monopolising; monopolizing
world; society; life; lifetime; age; era; reign
greedy; avaricious; rapacious; insatiable
in some cases; sometimes; on occasions
buzz; hum; shake (with vigor); shaking
inconsequential; indifferent; not worth worrying about; whatever; whichever; I don't care
speech; expression; wording; language
it cannot be that...; it is highly unlikely that...; it is impossible that...
shade; shadow; behind (something); other side; background; behind the scenes
sharply; harshly; stingingly
to protect (someone); to look after (e.g. an injured leg); to defend; to cover for; to stand up for; to stick up for
still (continuing); as ever; further
grandfather; male senior-citizen
grandmother; old woman; female senior citizen
abrupt; sudden; unexpected
to take (a photo); to record (video, audio, etc.); to make (a film)
to be damaged; to receive damage