我把手挡在嘴上，遮住声音，仅让我的朋友听到。

I put my hand over my mouth to muffle my words, so only my friend could hear.

youdao

但是另一道门有“节能门缝挡”吸收了冷空气后，她把手指伸到离门缝非常近的地方，才感觉得到一点凉风。

With it "installed, " though, she reported a slight breeze only when placing her fingers very close to the underside of the door.

youdao

他把手帕盖在脸上挡苍蝇。

He spread his handkerchief over his face to keep off flies.

youdao