Only wish I could, but I have already bought some from others.

希望我能，可是我已经从别处买了一些。

youdao

And that sadness really framed in one thought, which is, I only wish for one thing. I only wish I could see my kids grow up.

这个悲伤的主要来源是，我只期待一件事，我只希望能看到孩子长大。

youdao

As for pulling me out of the window, I only wish they COULD!

至于把我从窗里拉出去，我只希望他们能办到！

youdao

Instead, I am an economist and business person and I see an economic mountain looming in front of the U.S. I only wish I could explain why Washington insists on flying straight into the mountain rather than pulling up.

FORBES: Goodbye Recovery, Hello Recession

Only wish I could.

NPR: David Gray, Beyond 'Babylon'

How I wish it were the only thing I could do.

FORBES: Book Review: How Will You Measure Your Life?