Wet ink smudges easily.

墨水没干很容易弄出污迹。

To make smudges or stains by smearing.

或工农业污水造成污染。

The wall paper had smudges all over it.

墙纸上到处是污迹。

The wall paper had smudges all over it.

他从墙上揭下了旧的墙纸。

There are smudges on the Windows and mirrors.

窗玻璃和镜子上都是污点。