one by one; one each; one at a time
terrible; terrifying; dreadful; astonishing; astounding; staggering
amount of information; information content (information theory); Shannon information; surprisal
speaker; lecturer; lecturer (at a university or college); instructor; part-time teacher; tutor (at a cram school)
teacher; instructor; sensei; title or form of address for a teacher, master, doctor, lawyer, etc.; intimate or teasing form of address; (arch.) one's elder
staff member; employee; worker; personnel
clear; transparent; clearing (a high-jump bar, hurdle, etc.); overcoming; getting through; clearing (the ball; in soccer); clearing (e.g. a checked box)
class; level; stratum; layer; hierarchy
transfer (of a call, patient, etc.); forwarding (a letter, email, etc.); redirection; transfer (of data); transmission
function; facility; faculty; feature
to dive (into or under water); to get under; to get into; to hide oneself (esp. from the government); to conceal oneself
sprinkling (of rain, salt, etc.); pattering; flipping (through a book, etc.); riffling; sparse; scattered
to turn over; to turn (pages); to leaf through (a book, etc.); to tear off; to strip off; to take off
bottom layer; undermost layer; lowest (societal) class; bottom (economic) stratum; lowest caste
there in body, but not in spirit; distracted; in one ear and out the other
to untie; to unfasten; to unsew; to unstitch; to solve; to work out; to dispel (misunderstanding, etc.)
blood; blood; ancestry; (the) blood; feelings
to dribble; to spill; to suspend; to hang down; to slouch
charge; custody; safekeeping; deposit; storage
something; something or other; so-and-so; somehow (handling, dealing with something); anyhow; one way or another
concrete; definite; specific; material; substantial
satellite city; satellite town
being dotted about; being scattered; being interspersed
at regular intervals; evenly spaced
mark; guide; purpose; aim; sight (on a firearm)
store; shop; establishment; restaurant
intended for ...; oriented towards ...; aimed at ...
branch office; agency; sub-branch
going straight (to); going direct; unwavering action; decisive action; upright conduct
for convenience; as a matter of convenience
that's good; that's nice; like (on social media); is that clear?; OK?
megalopolis; megacity; supercity
more than anything; above all else
both hands; both arms; ten
inquiry; query; enquiry; query (of a database)
suspicious object (e.g. potential bomb); suspicious substance
believer; adherent; devotee; fanboy; fanatic; superfan
to be contrary to one's expectations
as many as one likes; as much as one likes; great many; plenty; almost (none); (not) much
sometime; someday; one day; some time or other; the other day; in due course