愁容的英文：
scowl

参考例句：

anxious countenance;To pull a long face
面有愁容

Her face was pinched with anxiety for her lost child.
她因担忧迷路的小孩而满面愁容。

A simple look, sadness, compassion, a sigh, or even silence became… disloyalty
看一眼，露出一点愁容，表示一点同情，叹一口气，甚至一声不响都是犯了…不忠之罪。

It was drawing on to sundown when I met a stout, dark sour-looking woman coming trudging down a hill
挨到夕阳西下，我碰见一个硕壮、黧黑的女人，一脸的愁容，疲惫地从一座小山上走下来。

When you fast, do not look somber as the hypocrites do, for they disfigure their faces to show men they are fasting.
你们禁食的时候，不可像那假冒为善的人，脸上带着愁容。 因为他们把脸弄得难看，故意叫人看出他们是禁食。

scowl是什么意思：
v. 皱眉（表示）；怒视
n. 愁容；怒容

Chris met the remark with a scowl.
克里斯听到这句话，脸沉了下来。

He scowled, and slammed the door behind him...
他怒气冲冲，摔门而去。

She scowled at the two men as they entered the room.
两个男人进屋时，她怒目而视。

Compare smirk,sneer,frown,scowl and grimace.
试比较smirk,sneer,frown,scowl and grimace.这几个词.

Compare smirk, sneer, frown, scowl and grimace
试比较smirk、sneer、frown、scowl、grimace这几个词