She could feel the tension drop away.

她感到紧张气氛缓和了下来。

《牛津词典》

Visitors may drop by unexpectedly, resulting in tension with your lover.

可能会有意想不到的客人来访，使你和爱人之间的关系紧张。

youdao

Summer heat can often exacerbate tension -as the temperature rises, so do many tempers, while patience and tolerance seem to drop to low levels.

夏季炎热可以加剧紧张情绪——当温度升高时，脾气也升高了，而耐心和容忍度却降到了较低的水平。

youdao

She admitted she'd missed the drop goal because tension had got the better of her.

BBC: SPORT | Rugby Union | Rugby's laws remain baffling

And as a sign of the political tension now you had markets drop eight percent just this morning.

NPR: Prospect of Devout Muslim President Divides Turkey

American International Group recorded a steep decline in first-quarter earnings Thursday, as some of its prime international assets are now delivering profits to the bottom line of rivals, and the drop comes amid reports of tension with government rescuers.

FORBES: AIG Earnings Plummet After Asset Sales, Charges