先例

Is there a precedent for what you want me to do?

你要我做的事有吗？

In addition, the reporter understands, never sortie net swims the Internet company of business and operation of combination of network game company are in at present precedented already.

此外，记者了解到，从未涉足网游业务的互联网公司与网络游戏公司联合运营在现在已有。

We may as well assert that because a child has thriven upon milk, that it is never to have meat, or that the first twenty years of our lives is to become a precedent for the next twenty.

你不如说，因为一孩子是吃奶长大的，所以他永远不该吃肉，或者说，我们一生的开头十年应该成为十年的。