无害

nà zhǒng nóng yào duì nóng zuò wù wú hài

那种农药对农作物无害。

This pesticide is harmless to crops.

méi yǒu jǐ zhǒng wán quán wú hài de yào wù

没有几种完全无害的药物。

Few drugs are completely innocent.

zhè zhǒng xì jūn duì rén lèi shì wú hài de

这种细菌对人类是无害的。

The bacteria is harmless to humans.

duì huán jìng wú hài de lā jī chǔ lǐ fāng fǎ

对环境无害的垃圾处理方法

environmentally friendly ways to dispose of waste