"he had a smudge on his cheek"
"he made a huge blot on his copybook"
"smear the wall with paint" "daub the ceiling with plaster"
"The journalists have defamed me!" "The article in the paper sullied my reputation"
A smear of red lipstick on her lips.
The floor was wet and his feet left smears.
His dungarees were smeared with paraffin.
Bread thickly smeared with treacle.
Soot smeared our faces.
牛津高阶第八版
美国韦氏词典
Dictionary.com
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维基百科 (自由的百科全书)