You only live once, don't go to your grave with one regret; don't postpone your purpose.

人生只有一次，不要在人生中留下遗憾，不要推迟你的人生目标。

youdao

I only regret that, due to prior commitments, I cannot be with you in person.

我唯一遗憾的是，由于已有约定在先，我不能分身与会。

youdao

You only live once, don’t go to your grave with one regret; don’t postpone your purpose.

人只活一次，不要让自己带着遗憾离开，不要延后自己的目标。

youdao

The young man feels regret, which only grows as he falls in love with her daughter.

VOA: special.2009.05.04

Many are embodiments of our hopes and dreams of the future, and so we let them go only with bittersweet regret.

FORBES: Ghosts Of Technologies Past

My only regret is that I have never found that special one to grow old with and watch the sunset with.

NEWYORKER: A Soldier��s Legacy

For the rest, older connoisseurs may only regret the absence of the smoky-voiced Lee Wiley, who created some effortless masterpieces with Eddie Condon's dixieland circle.

ECONOMIST: Jazz singers