You must be careful as a manager that you realize the value of other peoples time (i. e., the work you hand out and meetings should be necessary).

作为经理你一定要意识到别人时间的重要性(比如，你安排的工作和会议都是必要的。)

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The essence of electronic commerce(E-commerce) is that the enterprise realize online business, cooperation trade and exchange of value among client, provider and collaborator by electron model.

电子商务其本质是企业利用电子方式在客户、供应商和合作伙伴之间实现在线交易，相互协作和价值交换。

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