农民希望用更环保的方法消灭害虫。Nóngmín xīwàng yòng gèng huánbǎo de fāngfǎ xiāomiè hàichóng.Farmers hope to eliminate pests using more environmentally friendly methods.
医生用药物消灭了病人身体里的细菌。Yīshēng yòng yàowù xiāomiè le bìngrén shēntǐ lǐ de xìjūn.The doctor used medicine to wipe out the bacteria in the patient's body.
我们必须消灭房间里的蚊子,不然晚上睡不好。Wǒmen bìxū xiāomiè fángjiān lǐ de wénzi, bùrán wǎnshang shuì bù hǎo.We must get rid of the mosquitoes in the room, or we won't sleep well tonight.