1.His success was due to his industry and thrift.
商务用语：the heavy industry 重工业
the tourist industry 旅游业
industry and commerce 工商业
2.The captain pointed out certain inefficiencies in the shipping operation.
商务用语：short-run inefficiency 短期无效率
3.The sales manager asked his men to inform him of everything concerning the sales in time.
商务用语：be well informed about sth.精通某事
4.An informal conversation was going between the leaders of the two contries.
商务用语：an informal agreement 一项非正式协议
informal clothes 日常的服装
5.All information,from train schedules to discount-price goods,will be as close as the press of a key.
商务用语：an information desk 问讯处
statistical information 统计信息
anti-dumping information 反倾销情报
economic information 经济情报