I'm frightened of walking home alone in the dark.

我害怕在黑夜单独走路回家。

《牛津词典》

In one poll 62% of South Africans said they would feel "very unsafe" walking alone in their district after dark.

一项调查显示，62%的南非人感觉在当地独自夜行“非常不安全”。

youdao

Being alone in a dark cemetery can be very scary.

独自一人在黑暗的墓地里是非常可怕的。

youdao

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。

耶鲁公开课 - 弥尔顿课程节选

"I was alone in the dark, listening to music, " Kendrick said.

CNN: 'Avatar,' 'Hurt Locker' lead in Oscar nods

David paused before he opened the back door, enjoying a moment alone in the humming dark that was always nervous with the noise from the motorway: not a roar, but a thin murmur of movement that sucked substance from everything it reached.

NEWYORKER: The Swan

Out there alone with him, in the dark, with snow falling all around them, she might have said something she would have regretted.

NEWYORKER: The Bell Ringer