用户可以将其用作聊天室，作为与您联系的方式，或用于其他用途。

Users could use this as a chatroom, as a way to contact you, or for something more.

youdao

在世界各地的不同国家，英语作为母语被习得；在其他地方，它被用作第二语言。

In different countries around the globe, English is acquired as the mother tongue; in others it is used as a second language.

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专利申请更多的是出于战略目的，被用作抵御侵权案件的讨价还价筹码，或者作为阻止竞争对手产品发展的手段。

Patents were filed more for strategic purposes, to be used as bargaining chips to ward off infringement suites or as a means to block competitors' products.

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So they want to payout something like 40% of their earnings as dividends and plow the rest back into investing inside the company.

如果他们将收入的40%作为股利,然后在内部把剩余部分拿回来用作投资

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