我希望你们能思考一下为什么用另一种更普遍的方法来做比较困难。

I want you guys to think about why it was difficult to do it another way, which is more pedestrian.

youdao

这就是为什么用植物、水果和鲜花装饰具有特殊的意义。

This is why decorating with plants, fruits and flowers carries special significance.

youdao

为什么用帘子盖上她？

Why is the curtain drawn over her?

youdao

So you might ask well, why are we using this model if it clearly doesn't take into account quantum mechanics?

那么大家可能会问为什么我们要用这个,显然没有考虑量子力学的模型呢？

麻省理工公开课 - 化学原理课程节选

I mean, you've been banging on that pen for a long time and I don't understand why.

我是说，你一直用那支笔敲来敲去，我不明白为什么。

Would you please 实战 - SpeakingMax英语口语达人

The question was, if you didn't hear, why do I have two equal signs?

这个问题是，如果你没听到问题的话，我为什么要用两个等号呢？

麻省理工公开课 - 计算机科学及编程导论课程节选