她孤零零只身一人。

She was really quite alone in the world.

《新英汉大辞典》

天又黑了，我只身一人在沼泽地上。

It was getting dark again, and I was alone on the moor.

youdao

你只身一人闯入敌人总部。

You alone one person broke into the enemy headquarters.

youdao

而且，现在也是靠你只身一人杀掉所有怪兽的时候了！

Rather, it's up to you to kill a whole bunch of monsters single-handedly.

youdao

在陌生的城镇里只身一人，我感到不知所措、孤单寂寞。

I feel lost and lonely in a strange town alone.

youdao

我懂你的悲伤，我懂你只身一人，但我有些事想让你了解。

I know your sad and I know you're alone but there's something I want you to know.

youdao

他虽然只身一人在荒野里游荡，却从来没遇到过什么危险。

No harm ever came to Johnny Appleseed in his lonely travel through the wilderness.

youdao

他虽然只身一人在荒野里游荡，却从来没遇到过什么危险。

No harm ever came to Johnny Appleseed in his lonely travel through the wilderness.

youdao