如果明天下雨我就不来了。

I won't come if it rains tomorrow.

youdao

万一明天下雨，我就不来了。

If it should rain tomorrow, I will not go.

youdao

Many of you won't be here the next day, that's what happens with shopping period, and then the third day we see how many folks we have. We do have, for those people who want to take it, a travaux diriges en francais, we have a section that's French speaking.

你们好多人明天估计就不来了,购物季就是这样,然后第三天我们就能看出,还剩多少人,我们倒是为,那些有需求的人准备了,法语授课的课程,有一章节课是法语讲的

耶鲁公开课 - 1871年后的法国课程节选