Carol felt all alone in the world.

卡罗尔感到自己在世界上无依无靠。

《牛津词典》

She was sitting all alone in the hall.

她一个人坐在大厅里。

《牛津词典》

He lives all alone.

他索居独处。

《牛津词典》

Bobby had someone to play with him, someone to love him and care for him, while out there on the hillside Kathleen was alone--all alone.

VOA: special.2010.05.15

It's so dark in the woods all alone that the Lady can see nothing.

森林里是多黑啊，小姐什么都看不到。

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It was all alone. And he was totally right.

他说的太对了。

斯坦福公开课 - 经济学课程节选

Watson then stole the ball and was all alone for a breakaway dunk, but he missed.

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Finally, he walked out all alone in front and scored on another backhander at 12:58.

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Across this country, military spouses have been raising their families all alone during those long deployments.

WHITEHOUSE: The White House