Many people who live in cities like to buy vegetables without pesticides.

许多城市居民喜欢购买不含农药的蔬菜。

Spraying pesticides can effectively prevent crop pests.

喷洒杀虫剂可有效防止农作物病虫害。

Pesticides also do some harm to the human body.

农药对人体也有一定程度的损害。

This pesticide is harmful to people.

这种杀虫剂对人体有害

Samples of the water contained pesticide.

水样中含有杀虫剂。

The crops are regularly sprayed with pesticide.

庄稼定期喷洒杀虫剂。

This pesticide is diluted with water and applied directly to the fields.

这种杀虫剂用水稀释后直接施用在田里。

I've learnt how to use biological pesticide.

我已经学会如何使用生物农药。

Select foods to minimize pesticide residues.

谨慎选择食品，尽量减少农药残留。