to face (each other); to be facing; to be directed toward (the future, etc.); to be in response to; to receive (a client, etc.); to compare with
to connect; to link together; to tie; to fasten; to maintain; to preserve; to transfer (phone call)
subspace (in science fiction); space free from the laws of physics
to go into; to come into; to penetrate; to become complicated
than; in comparison to; rather than; over; above
far away; far off; far; long ago; long before
time; hour; period; class
to accomplish; to achieve; to complete; to carry out; to carry through
among (other things); especially; particularly; at the same time; simultaneously; at once
to use (a tool, method, etc.); to make use of; to use (a person, animal, puppet, etc.); to employ; to use (time, money, etc.); to spend
hour; o'clock; (specified) time; when ...; during ...
elementary; basic; rudimentary
that; the; part (as in "part two"); um ...; er ...
existence; being; presence
discovery; detection; finding
after that; afterwards; thereafter
research; study; investigation
rushing into; breaking into; storming; plunging into (war, etc.); embarking on (a new venture)
movement; transfer; migration; mobile; moving; traveling
still; as yet; (not) yet; more; (more) still; at least
stage; step; level; rank; order; stairs
existing (at the present moment); alright; acceptable; to be (usu. of inanimate objects); to have
now; the present time; just now; another; more
each country; every country; various countries; all countries
to continue; to keep up; to keep on; to continue ...; to keep on ...
short distance; short range; short-haul
to; for; in order to; for; as for; regarding
such ... as; or some such
feeling; sense; impression
to use properly; to use (different things) for different purposes
many; much; majority (of); greater part (of); mostly; mainly
both; both sides; both parties
at the same time; at once; just as ...; the moment ...; (but) at the same time; as well as
by the way; incidentally; well; even if; no matter (what, where, how, etc.)
to blur; to shade off; to gradate; to obscure; to make ambiguous
many; numerous; large amount of; large quantity of; frequent; common
general; popular; common; typical
like this; this sort; this way
as a matter of fact; by the way; to tell you the truth; to be honest; frankly; actually