您想在前面分享一些什么呢？

What do you want to share on that front?

youdao

我想在前面加两个口袋，你可以做吗？

I'd like to add two pockets in the front, could you do it?

youdao

你总是想在前面。

You always think ahead.

youdao

And in physics, when physicists want to say "a little bit of," delta they write lower case delta.

在物理里，他们想要表示一点点这个概念时“,常在值前面写。

麻省理工公开课 - 固态化学导论课程节选