gravity; gravitation; gravitational pull
return (home); repatriation; feedback (in an electronic circuit, biological system, etc.)
number one; first; best; most; game; round
roughly; approximately; round about; cursorily; briefly; quickly
calculation; computation; reckoning; consideration; calculation; estimation
point of tangency; point of contact; (electrical) contact; point of contact (between); connection
second (unit of time); arc second
approximately; about; to (about) the extent that; (almost) enough that; as ... as ...; like
how many people; a number of people
a little; some; somewhat; amount; quantity; number
cannot be helped; unavoidable
fixed period; fixed term; regular; periodic; fixed-term commuter pass; fixed-term deposit
email; mail; post; message (in an instant messaging application); instant message; male
that is to say; that is; in short; in brief; clogging; obstruction; shrinkage
serious; severe; grave; acute
rule; regulation; settlement; conclusion; habit; custom
to board (a train, plane, etc.); to get into (a car); to get on (a bus); to march into; to enter; to arrive (at, in)
to take (someone) with one; to bring along; to go with; to be accompanied by
please (give me); please (do for me)
last; final; closing; last train (bus, flight, etc.; of the day)
jet; spray; emission; rocket propulsion; jet propulsion
to request; to beg; to call; to order; to entrust to; to rely on
all members; all hands; everyone; everybody; whole crew
to throw down; to throw out; to abandon; to resign; to give freely; to give generously
readiness; (mental) preparedness; resolution; determination; resignation (to one's fate)
heavy; weighty; heavy (feeling); depressed; slow; sluggish; important (position, responsibility, etc.)
self-destruct system; automatic detonator; self-detonating device
establishment; institution; installation (of a machine or equipment)
confidentiality; nondisclosure
to hold (in one's hand); to take; to possess; to have; to maintain; to keep; to last
hm; um; huh?; what?; nuh-uh; no
will; volition; intention; intent; determination
necessary; needed; essential; necessity; need; requirement
pure; true; genuine; unmixed
to take (by force); to take away; to snatch; to absorb (one's attention); to fascinate; to captivate
to; for; from the standpoint of; as far as ... is concerned
severe; harsh; hard; cruel; rigorous
to follow (a road, path, etc.); to trace; to follow (a clue, scent, tracks, plot, etc.); to trace (a route, history, family tree, etc.); to head towards (of a situation); to go in the direction of
may; might; perhaps; may be; possibly