Once is more than enough. How can you do it again?

一之为甚， 其可再乎?

《新英汉大辞典》

Can you do it one more time?

你能再说一遍吗？

youdao

STEVEN: Can you do it one more time?

史蒂文：你能再说一遍吗？

youdao

"Get it down," he said. "Take chances.It may be bad, but that's the only way you can do anything good."

VOA: special.2010.01.03

Walking is something you can do with others, in the sense that it can be a joint activity,a joint undertaking.

走路是一件你能和他人一起做的事，这是一个共同合作的行为和事件。

耶鲁公开课 - 死亡课程节选

You can use it to show that you have or do not have, posses or do not possess, something tangible or intangible.

你可以用它来表示你有或者没有的东西，不管是这些东西是有形还是无形，都可以通用。

I have 课堂 - SpeakingMax英语口语达人

And so he looks to me square in the eye and says, Can you do it?

NPR: 'Who' Was That Substitute Drummer?

To find where everyone else is doing this wrong, where can you do it differently and better.

FORBES: Larry Ellison

But how can you do it without spending, cutting jobs, or installing some new, fancy technology?

FORBES: Find Free Money: Almost Every Bill You Get Is Full Of Mistakes