They managed to escape under cover of darkness.

他们设法在夜色掩护下逃跑了。

《牛津词典》

It indicated that the women guards had stayed behind to wait out the end of the fire, to prevent any of them from spreading and to prevent any attempts to escape under the cover of the flames.

记录还表明那些女看守呆在后面等待着大火燃尽，阻止火继续蔓延，阻止任何在大火的掩护下逃跑的企图。

youdao

I did not cover a few nuances; for example, a very strict set of characters is allowed in the syntax, and you must be careful to escape any characters outside these ranges.

我未涉及几个细微差别；例如语法中允许非常严格的字符集，因此您必须小心转义这些范围以外的任何字符。

youdao

At the start of the war, the stud moved east toward Russia to escape the advancing Germans, all the horses trotting under cover of night to escape the strafing aircraft.

ECONOMIST: Horses with wings

Aparna Dash managed to escape her 26th floor room and take cover in a parking lot.

CNN: iReporters await word from loved ones in Mumbai

Aparna Dash managed to escape her 26th-floor room and take cover in a parking lot, her husband said.

CNN: Americans killed in Mumbai attacks