We handed out again the game with the numbers, but just in case, let me just read out the game you played.

再来介绍一下这个数字游戏,但是以防万一,我来介绍下游戏规则

耶鲁公开课 - 博弈论课程节选

So I'll bring a little bit of extra food. Just in case you run out.

我会多带一点吃的来。以防万一你这儿的东西不够吃。

Who 实战 - SpeakingMax英语口语达人