to be crowded; to be packed; to be complex
reception (desk); information desk; receipt; acceptance
certificate (usually of proof of something); credentials
person in charge; official; attendant
staringly; scrutinizing; scrutinising
to be able to tell apart; to distinguish; to recognize
incomplete understanding; doubt; question; distrust; suspicion; strangeness
elevator; lift; elevator (aviation)
entrance; entry; gate; approach; mouth
laborer; labourer; blue-collar worker
how many people; a number of people
to pass (by) each other; to brush past; to miss (meeting) each other; to fail to meet; to be at odds; to clash
mostly; nearly; practically; well-nigh; almost invariably; all but
manual labor; manual labour; toil; Labour Party
business; task; use; purpose; for the use of ...; used for ...
to guess; to sense; to presume; to sympathize with; to sympathise with
old; aged; long; since long ago; of the distant past; long-ago
in comparison to; rather than
to appear on the market; to be in season (e.g. fruit); to circulate widely; to make the rounds; to go around
defense; defence; guard; policing; security
enterprise; business; company; corporation
use; application; employment; utilization; utilisation
to be wide-ranging; to be diverse; to cover a lot of ground; to cover various topics
trade; buying and selling; trafficking (e.g. of humans, arms, drugs); dealing
to often be the case; to occur frequently; to be common; to be popular
origin; birthplace; descent; lineage; ancestry
lately; recently; nowadays
to differ; to vary; to disagree
forcibly; against one's will
union; coalescence; amalgamation; copulation; penetration
trader; dealer; businessperson; fellow trader; people in the same trade
riskiness; (level of) danger
viewing as a problem; problematizing
unqualified; unlicensed; uncertified
remodeling; remodelling; restructuring; modding
to assemble; to set up; to construct