2 sentences

1. 这种杀虫剂能有效消灭多种害虫。

   zhè zhǒng shā​chóng​jì néng yǒu​xiào xiāo​miè duō zhǒng hài​chóng.

   This pesticide can effectively eliminate many types of pests.

   Source: Dong Chinese Dictionary

2. 他在花园里喷洒杀虫剂来保护植物。

   tā zài huā​yuán lǐ pēn​sǎ shā​chóng​jì lái bǎo​hù zhí​wù.

   He is spraying pesticides in the garden to protect the plants.

   Source: Dong Chinese Dictionary