他的笔记本上有一个墨水污点。

There's an ink ___blot on his notebook.

她用纸巾吸干了洒在桌上的水。

She used a tissue to ___blot the water spilled on the table.

那次欺诈行为是他职业生涯中的一个污点。

The fraud became a ___blot on his professional reputation.

她试图用油漆涂抹来掩盖墙上的涂鸦。

She tried to ___blot out the graffiti on the wall with paint.