smudge

污痕、污渍、脏污

There was a smudge of chocolate on her cheek.

她脸颊上有一小块巧克力的污痕。

模糊的一片、模糊影像

The distant island was just a gray smudge on the horizon.

远方的岛屿在地平线上只是一片灰蒙蒙的影子。

弄脏、涂污

Be careful not to smudge the wet paint on the door.

小心不要把门上还没干的漆弄脏。

晕开、糊掉

Her mascara smudged after she started crying.

她一哭起来，睫毛膏就晕开了。

使模糊、模糊化

The new rules smudge the line between work and personal time.

新规定模糊了工作与私人时间之间的界线。