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》

The city starts to come alive after dark.

这座城市天黑以后便热闹起来。

《牛津词典》

They didn't reach the border until after dark.

他们天黑以后才到达边境。

《牛津词典》

Wiley Post gently landed the "Winnie Mae" long after dark.

VOA: special.2009.03.18

First,they don't meet in the daytime; they meet either early before light,at dawn, or after dark,at night.

首先，他们不在白天聚会;,要么在天亮前的黎明，要么在天黑后的夜晚。

耶鲁公开课 - 新约课程节选

Typically, we speak of the Bronze Age, the Mycenaean Period and so on, followed by the Dark Ages, but after that,you started having refined terms which derive actually from the world of the history of art.

通常,我们会说,青铜时代,迈锡尼文明时代,等等,之后是黑暗时代,但是在那之后,开始有精确的术语来界定时代,这些术语实际上源于艺术史的领域

耶鲁公开课 - 古希腊历史简介课程节选

And nothing compares to the thrill of being in this jungle environment after dark.

BBC: Mumbai��s urban jungle, after dark

Just after dark every night, two hyena men begin their ritual at sites just outside the city walls.

BBC: Africa��s wildlife in the raw

So most people in Damascus think it is safer to stay at home after dark.

BBC: Syrians live in fear as kidnappings increase