The gunman, whose mask had slipped, fled.

面具滑落的持枪歹徒逃走了。

《柯林斯英汉双解大词典》

Whose mask is that? It's his.

这是谁的面罩？这是他的。

youdao

Gao Wei: Whose mask is that?

高伟：那是谁的面具？

youdao

Whose mask is that?

这是谁的面罩啊？

youdao

Whose mask is this?

这是谁的面具？

youdao

Whose is the face in the mask?

面具之下是谁的面容？

youdao

Whose is the face in the mask?

面具之下是谁的面容？

youdao