B. I would if I could.

要是我能做到的话，我一定会做。

youdao

I would if I could.

如果我能的话我会的。

youdao

I would if I could, but I can't go with you.

如果我能的话我会的，但是我不能跟你去。

youdao

Blaine replied: "If the presidential nomination is offered to me, I could not and would not accept it."

VOA: special.2010.05.27

And I haven't said yet, how do I get that collection, but you could certainly conceptualize that, if I had that collection, that would be nice thing to do. That is a more common pattern.

也可以这么来操作,这是个更常用的模式,这基本上也就意味着，对于某些数据的集合,我想要一个循环机制。

麻省理工公开课 - 计算机科学及编程导论课程节选

And then I said--then I thought back on the Freud lecture and so I asked him, ?" "If you could marry anybody you want, who would it be?"

之后我又想到弗洛依德的理论,然后我就问他，“如果你谁都能娶，你会选择娶谁“

耶鲁公开课 - 心理学导论课程节选

Told from here, from this hard bench that is both bed and chair, table and couch, inside walls and bars painted a dark gray like a grim parody of jail, the story has a different ring than it would if I could tell it from the desk in my office.

NPR: Excerpt: 'The Practice of Deceit'

If there's one thing in life I would do again if I could, it would be this.

WSJ: Chef Jos�� Andr��s on the Call of the Tall Ship

God, I would love it if I could sing or play something -- but I can't.

WHITEHOUSE: First Lady Speaks to Students at Blues Workshop