by the way; in this connection; incidentally; in passing
distinction; differentiation; classification
to become empty; to be emptied
practical; useful; utilitarian; pragmatic
cabin attendant; flight attendant; Certification Authority; CA; carbohydrate antigen; chronological age
feeling great (refreshed)
being familiar with; having a thorough knowledge of; being well-informed about
as a test; as an experiment; by way of experiment; by way of trial; tentatively
strict; severe; stern; rigid; rigorous; tough
approval; agreement; support; favour; favor
check; plaid; checking; monitoring; check (banking); cheque
the problem (at issue); the point at issue; problematic issue; problem
(not) always; (not) necessarily; (not) entirely; (not) all
worst; worst-case (scenario)
no use; useless; not fit for its purpose
fire prevention; fire fighting; fire proof
manufacturing; processing; treatment; machining
article specially made to order; made-to-measure (custom-made) article
automatic; intransitive verb
essential part; indispensable part; unavoidable part; front and back matter (of a book, magazine, etc.)
how; in what way; circumstances
death by suffocation; death by choking
to represent; to signify; to reveal; to show; to express; to make widely known
inconvenient; inexpedient; unfavourable; wrong; improper; objectionable
when; at what time; how soon; normal times; ordinary days
personnel management; personnel administration
this time; now; next time; another time; recently; lately
decision; determination; resolution
exposed; scanty; bare; public; open
powerful; strong; forceful; reassuring; encouraging
to nod; to bow one's head in assent; to agree
bad reputation; disgrace; unpopularity
to buy; to purchase; to value; to have a high opinion; to stir; to provoke
to negotiate (with someone about); to talk over (something with); to tackle someone (about); to throw on each other; to splash (water) on each other; to pour on each other