不得利用学术网路从事商业活动。
Must not utilize the academic network for any business activities.
他们需要一个可靠的法律环境来从事商业活动。
They needed a dependable legal environment for the conduct of their business.
这一切要求我们养成商业思维方式，具备商业思维方可从事商业活动。
That requires us to develop a business thinking, think business before you do business.
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