The only thing I can do is keep quiet and sit this one out.

我能做的只有保持沉默，坐等这件事结束。

"Assuming you're right," he said, "there's not much I can do about it, is there?"

“假定你是对的，”他说，“我对此能做的也不多，对吗？”

He rose up from the ground and said to himself, "I can do it!"

他从地上站起来，告诉自己：“我能做到！”

Let me see what I can do.

让我看看我能做些什么。

Can you do what I can do?

我能做的你能做吗？

What I can do is what you cannot do.

我能做的是你不能做的。

I can do the job myself.

我可以自己完成这项工作。

When off duty I can do my private work.

不上班的时候我可以做自己的事了。

I can do it because I believe I can do it.

我能做到，因为我相信我能做到。

I can do the toys.

我可以制作玩具。

Only I can do is that eating candy one by one.

我唯一能做的是一个个地吃糖。

Tell us your trouble, and let me see what I can do.

告诉我们你的麻烦，让我看看我能做些什么。

I hope I can do something for you one day to return the favour.

我希望有一天能为你做点什么来报答你。

Maybe you could recommend some extra reading I can do to catch up?

也许你可以推荐一些我可以做的额外阅读来让我赶上进度？

"I can do better than that," said the youth, and went to the other anvil.

“我可以做得更好。”年轻人说着朝另一个铁砧走去。

Administrative work and more specialized work, the sort of thing I can do.

行政以及更专业的工作，这类工作我能做。

I am still expecting more from me as well. But believe me, I do everything I can do.

我对自己的期望也更高。但是相信我，我能做的我都做了。

I'll see what I can do about the picture of my girlfriend. I'll attach some pictures of myself.

我看看我能拿我女朋友的照片做些什么。我要附上几张我自己的照片。

I'd like to think I can do some work that will contribute to international cooperation and understanding.

我想我能做一些有助于国际合作和相互理解的工作。

My good performance in the job interview left me optimistic about my future and about what I can do here.

我在工作面试时的良好表现让我对未来和在这里能做的事情持有积极心态。

I'll see what I can do to help.

我考虑考虑，看我能帮上什么忙。

I can do whatever I want.

我想干什么就可以干什么。

I'm fairly certain I can do the job.

我有相当把握能干这项工作。

I'll see what I can do but I can't promise anything.

我会去看看能做什么，但不能给予任何承诺。

I can do it more slowly if you like.

如果你愿意，我可以再慢一点。

Give me a week, and I'll see what I can do.

给我一个星期，我看看能做些什么。

The second one said, "I think I can do that, also".

第二个说：“我想我也能做到。”

I lost my school ID card. I can do nothing without it.

我的学生证丢了。没有它我什么也做不了。

Every time his classmates tried to help, he would say, "Thanks, but I can do it myself."

每次他的同学想帮忙时，他都会说：“谢谢，但我自己能行。”

"The front part of the cow is mine and I can do anything I want," Albert said angrily.

“牛的前半部分是我的，我可以做任何我想做的事。”阿尔伯特生气地说。