His face was covered in dust.

脸上满是尘土。

youdao

The table was covered in dust.

桌子上满是灰尘。

youdao

Your coat needs brushing down. It's covered in dust.

你的大衣需要刷干净，上面满是灰尘。

youdao

Flimsy plastic hurdles that now barely come up to his knees and two wooden benches, covered in dust but still sturdy.

BBC: London calling for young hurdler Jehue Gordon

"Maybe there are 30 of them left, " said Mamadou Coulibaliy, who was bringing his cousin and her baby daughter - fast asleep and covered in dust - out on his motorbike.

BBC: Africa

Faces covered in dust, frantic groups of men trying to be large enough in number to get the job done but small enough to leave space to work in the cramped confines of a half-collapsed building.

CNN: Baby survives as family dies in Syrian onslaught