繁荣fán róng
prosperous, booming (economy)经营jīng yíng
to engage in (business etc), to run结账jié zhàng
to pay the bill, to settle accounts罚款fá kuǎn
(impose a) fine, penalty股票gǔ piào
share, stock (market)节省jié shěng
saving, to save, to use sparingly营业yíng yè
to do business, to trade行业háng yè
industry, business谈判tán pàn
to negotiate, negotiation, talks