But what could I do about it?

可是我又能怎样？

youdao

I wanted to help, but what could I do?

我想帮助它，但我能做些什么呢？

youdao

But what could I do — oh!

但是我有什么办法呢？——唉！

youdao

What could I do? I swung my chair and moved it upon the floor, but the noise continually increased.

VOA: special.2009.05.16

But what it allowed is I could be anywhere in the world anywhere in the city, and I could share what I was doing and maybe I could also see what other people were doing.

但它可以让我在世界任何地方,或是在这个城市的任何地方，和别人分享我在做什么,分享我看到别人在做什么。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

But sometimes I could say what I choose to be, "How are you?" "Pretty damn good."

但有时,我可以选择那些我想要说的话,"你好吗","非常好"

耶鲁公开课 - 心理学导论课程节选

"I played really badly and I wish I knew what I could say but I don't know, " Kvitova told reporters.

CNN: Murray inspired by friend with cancer

"It was nice to know that not only could I take care of (my family) out of what I grew in my garden, but I could take care of them really well, " she said.

CNN: Free seeds helping Americans get by, live healthier

But, really, what could I do for her?

NEWYORKER: Shauntrelle