我们把墙上的脏印子用油漆盖上了。

We painted over the dirty marks on the wall.

《牛津词典》

由于海豚一旦停止接触，它们会迅速地将身体里的化合物清除，所以如果禁止使用这种船用油漆，它们的死亡率就会迅速下降。

Since dolphins rid their bodies of the compounds rapidly once exposure ceases, their mortality rate should decline rapidly if such boat paints are banned.

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在使用油漆前确保室内通风充足。

Make sure that there is adequate ventilation in the room before using the paint.

《牛津词典》