go for 努力获得某物，想要做某事，喜欢……

for 后面的成分就是付出努力所要达到的目的或目标，最典型的用法就是 Let's go for it,如果是 I would (could) go for...的话就表示“期望……”。

例句：

Let's go for it. I guess we can do it.

我们试试，我觉得能行。

The same goes for you.

你也一样。

I never thought you'd go for me.

我从没想过你会喜欢我。

对话：

A: I want to apply to law school.

我想申请法学院。

B: Go for it. You're smart enough to succeed.

加油，凭你的才华，你肯定能成功。