公害

kōng qì wū rǎn yǐ jīng chéng wéi gōng hài

空气污染已经成为公害。

Air pollution has become a public hazard.

xiāo chú gōng hài

消除公害

eliminate the public hazard

páng dà de niǎo qún kě néng huì chéng wéi gōng hài

庞大的鸟群可能会成为公害。

Large congregations of birds may cause public harm.

dǔ bó wéi yī dà gōng hài

赌博为一大公害。

Gambling is a major social illness.

shàng mén tuī xiāo yǐ shì yī dà gōng hài

上门推销已是一大公害。

Door-to-door salemen are now a public hazard.

shàng mén tuī xiāo yuán shì yī dà gōng hài

上门推销员是一大公害。

Door-to-door salesmen are a public nuisance.