They must have worn gloves in order not to leave any fingerprints.

他们一定戴上了手套，以防留下指纹。

youdao

He wore gloves in order not to dirty his hands.

他戴手套以免把手弄脏。

youdao

He wore gloves in order not to dirty his hands.

他戴手套以免把手弄脏。

youdao