This is heroic but probably futile.

此举有着英雄气概，但或许徒劳无功。

youdao

Maybe, but probably not.

也许是，也许不是。

youdao

Should be, but probably won’t be.

应该是，但不是一定就是。

youdao

I haven't quite confirmed them yet, but probably a hotel ballroom-type scenario, black-tie event."

VOA: special.2009.12.28

But probably the most interesting aspect of our evolved minds is our capacity to understand and deal with other people.

但我们进化而来的思想最有趣的地方,应该是我们理解他人，与他人交往的能力。

耶鲁公开课 - 心理学导论课程节选

but probably more at a small scale.

但是在比较小规模上。

为了更美好的世界 - SpeakingMax英语口语达人

Fouchier's group is not restarting experiments immediately, but probably within the next few weeks, he said.

CNN: Bird flu research resumes -- but not in U.S.

An election audit may offer some but probably little backing for Mr Hoyte's cries of fraud.

ECONOMIST: Guyana

Several firms remain on the fund-raising sidelines but probably not for too much longer.

FORBES: Venture Funds Rush To China: Do That Victory Lap Soon!