I don't feel easy about letting the kids go out alone.

让这些孩子单独出去我不放心。

《牛津词典》

They avoid going out alone after dark.

他们避免黄昏后独自出门。

《柯林斯英汉双解大词典》

I don't like going out alone at night.

我不喜欢夜晚单独外出。

《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 better not be that everyone does everything alone, because--in whatever the relevant sense of alone turns out to be-- if everyone does everything alone, then of course that might be interesting.

而不是说每个人都是孤独地做着每件事情，因为不管孤独的定义是什么-,如果每个人都在孤独地做着每件事情，这说法固然很有趣。

耶鲁公开课 - 死亡课程节选

Often she will chicken out - she will not go out alone at night.

VOA: special.2010.06.13

Each report will go out as a stand-alone mailer and not part of the water bill.

FORBES: A Startup's Bid To Use Data To Cut Water Use

On other calculations, buy-out houses in Europe alone paid their shareholders enormous dividends in the first half of this year.

ECONOMIST: Buy-outs are booming. Why?

In those days, the Dow Jones news ticker--a stand alone, upright machine--spilled out reams of broad tape financial news comparable with what comes across computer consoles today.

FORBES: Magazine Article