农民给庄稼喷洒农药以保护它们。

Farmers ___spray their crops with pesticides to protect them.

她出门前在围巾上喷了些香水。

She ___sprayed some perfume on her scarf before leaving the house.

为了派对装饰，我们给气球喷上了金漆。

We ___sprayed the balloons with gold paint for the party decoration.