如果电话预约，你就免得等了。

If you phone for an appointment, it'll save you waiting.

《牛津词典》

要是知道歌词，你就跟着唱吧。

Do sing along if you know the words.

《牛津词典》

你就待在我们这儿，等酒醒了再走。

Stay here with us until you've sobered up.

《牛津词典》

And when you have an optimal substructure and the local solutions overlap, that's when you can bring dynamic programming to bear.

当你得到一个最优子结构,但局部解决方案有重跌时，你就可以引入动态编程,来解决这个问题了。

麻省理工公开课 - 计算机科学及编程导论课程节选

So study this, master this pattern as well as the other patterns, and you really can master English step by step.

因此，学习掌握这个句型以及其他所有的句型，你就可以一步一步说一口流利的英语。

There is 课堂 - SpeakingMax英语口语达人

Our friend Schr?dinger told us that if you solve for the wave function, this is what the probability densities look like.

我们的朋友薛定谔告诉我们,如果你用波函数来解决，你就会知道这些概率密度看上去的样子。

麻省理工公开课 - 固态化学导论课程节选