请问什么是business sense?

请问什么是business sense? 请问什么是big business? 翻译：he has no sense of business 到底什么是business English 什么是 business use case? 什么是business development部门 什么是false sense of security 什么是Business-to-business-to-consumer 请问business proposal是什么意思? 什么是business case report啊 请问：business as usual 是什么意思? 请问如何翻译It made instant sense.