ready seller; quick seller; quick-selling product 畅销品

conclude business with sb. 与某人达成交易

close business, close a deal , close a transaction, close a bargain 达成交易

trade terms 贸易条件

trade agreement 贸易协定

trade fair 交易会

trade mark 商标

foreign trade对外贸易

trade in sth 经营某物

trade with sb.与某人交易

favourable price 优惠价格

favourable terms 优惠条件

quotation 行情