business; task; use; purpose; for the use of ...; used for ...
rat (esp. laboratory or pet)
that's the way it is; yes; is that so?; is it?
which way; which direction; which one (esp. of two alternatives); who
let me see; well; errr ...; uhh ...
high; tall; expensive; high-priced; high (level); above average (in degree, quality, etc.)
good; advantage; sake; purpose; consequence; result
to; for; in order to; for; as for; regarding
purpose; goal; aim; objective; intention
necessary; needed; essential; necessity; need; requirement
sterilised; sterilized; sterile; pasteurised; pasteurized; germ-free
state; condition; situation; appearance; circumstances
strict; severe; stringent; rigorous; rigid; firm
environment; circumstance
below; down; bottom; beneath; underneath; just after; right after
once; one time; temporarily; for a moment; one degree; one tone
outside; exterior; the open (air); other place; somewhere else
to take out; to get out; to put out; to reveal; to submit (e.g. thesis); to turn in; to publish
to use (a thing, method, etc.); to make use of; to use (a person, animal, puppet, etc.); to employ; to use (time, money, etc.); to spend
culling; putting down; slaughtering; killing
have no choice; there is nothing but; no more than
that is to say; that is; in short; in brief; clogging; obstruction; shrinkage
this; last (couple of years, etc.); these; you (as in "you liar")
laboratory; seminar room; professor's office
that is to say; so that means
from now on; after this; in the future; from here; from this point
to give; to confer; to bestow; to kindly do for one; to oblige; to favour
(medical) treatment; care; therapy; cure; remedy
seeming ...; appearing ...; -ish; like a ...; typical of ...
by all means; at any cost; whether (one is) willing or not; willingly or unwillingly; on no account; by no means
no good; not serving its purpose; hopeless; wasted; cannot; must not
to take out; to carry out; to bring out from where it belongs; to mention something; to broach a topic; to bring up (a subject)
natural span of life; 250 years old
to accomplish; to fulfill; to carry out
until (a time); till; to (a place or person); as far as; to (an extent); up to
interrogative sentence-ending particle expressing doubt
master (of a house, shop, etc.); husband; sir; boss; patron of a mistress, geisha, bar or nightclub hostess; sugar daddy
(non-documentary) television series; teledrama; television drama; television play; video drama
to forget; to leave carelessly; to be forgetful of; to forget about; to forget (an article)
to get angry; to get mad; to tell someone off; to scold; to be angular; to be square