One dark brow rose in surprise.

一道乌黑的眉毛惊奇地挑起。

《牛津词典》

His dark brown hair, growing very low on his forehead, gave him a narrow brow, that in moments of anger looked positively wicked.

深褐色的头发长得很低，盖住了泰半个额头，发怒的时候恶相毕露。

youdao

I had never seen my friend's face so grim or his brow so dark as it was when we turned from the scene of this investigation.

当我们离开调查现场的时候，我看到了我朋友脸色从来没有像现在这么严肃和阴沉。

youdao

Motahari had a sour expression, recessive and thin-lipped, beneath a dark brow.

NEWYORKER: Election, Monitored

His dark eyes and heavy brow now seem right for obsession.

NEWYORKER: Creep Shows