space (between); gap; period of time (during, while); duration; between (two parties or things); among (a group); relations (between)
older sister; elder sister
living together (with one more person)
entry to school or university; matriculation; enrolment (in university, etc.) (enrollment)
aloneness; loneliness; solitude
permission; approval; authorization; to permit; to authorize
to enter; to trespass; to interfere; to meddle; to pry into
to approach; to draw near
every month; each month; monthly
dozens; scores of; decades
inspection; study by observation; field trip; sitting out (e.g. PE class)
public appeal (e.g. for contributions); public offering (of securities); public advertisement (of a post); open recruitment
(not) even once; (not) ever
lottery; raffle; drawing (of lots)
to be hit; to strike; to touch; to be in contact; to be equivalent to; to be applicable; to be right on the money (of a prediction, criticism, etc.)
perhaps; maybe; perchance; by some chance; by any chance
beginning; outset; first; onset
outside of; not covered by
may; might; perhaps; may be; possibly
to apply for; to make an application; to propose (marriage); to offer (mediation); to make an overture (of peace); to challenge
how many times; how many degrees (temperature, angle, etc.)
email; mail (usu. in compound words); post; message (sent over a chat application); instant message; male
to take out; to get out; to put out; to reveal; to submit (e.g. thesis); to turn in; to publish
once; one time; temporarily; for a moment; one degree; one tone
there is no need to ...; never happens; there is never a time when
for a moment; for a minute; for a while; for some time; for the time being; for now
giving and taking; exchange (of letters); arguing back and forth; (conversational) exchange
gradually (progress into a state); in sequence; in order; in turn
estrangement; alienation; neglecting to stay in contact
clever; bright; sharp; wise; intelligent; sagacious
telephone call; phone call; telephone (device); phone
(one's) older sister; (one's) elder sister; girl
a long time (since the last time); first in a long time
or rather (say); or better (say); or perhaps I should say; or, how should I put it; I mean
(not) at all; (not) in the slightest; wholly; entirely; extremely; very
contacting; (making) contact; connection (with a train, bus, etc.); joining (a railway line, etc.); connection (between matters, incidents, etc.); relation
in comparison to; rather than
admission; incorporation; enlistment; enrollment
procedure; process; proceedings; formalities
reception (desk); information desk; receipt; acceptance