Imagine me riding on the back of such a powerful beast, its sharp teeth bared in a predatory snarl.

想象一下吧，我骑在一只那么强大的野兽的背上，它那锋利的牙齿在狂野的咆哮中显露无疑。

youdao

His face was coated with mud, the eyes wide open, the teeth bared and grinning with an expression of unendurable agony. Never tell me, by the way, that the dead look peaceful.

他的脸上尽是泥，睁大双眼，龇牙咧嘴，一脸剧痛难熬的样子。可别对我说，凡是死者脸上表情都是安详的。

youdao

Walsh bared his teeth in a grin.

沃尔什一笑露出了牙齿。

《柯林斯英汉双解大词典》

The cover shows her head, teeth bared and hair teased into a manic clump, in place of the headlight on a chopper-style motorcycle.

NEWYORKER: Show Runners

All at once, like an animal, the woman recoiled, raised her head, and bared her teeth.

NEWYORKER: The Slows

He bared his teeth and flexed his biceps, mugging for the cameras.

NEWYORKER: Sheriff Joe