给予: to accord, to give, to show (respect)...
集合: to gather, to assemble, set (math.)...
含义: meaning (implicit in a phrase), implied meaning, hidden meaning, hint, connotation...
煤气: coal gas, gas (fuel)...
产地: source (of a product), place of origin, manufacturing location...
收益: earnings, profit...
信件: letter (sent by mail)...
够: enough (sufficient), enough (too much), (coll.) (before adj.) really, (coll.) to reach by stretching out...
客流: passenger flow, customer flow...
