化学废品已成为一种主要公害。
Now noise has become a big public hazard of polluting the environment of our human society.现今噪声已成为污染人类社会环境的一大公害。
Nowadays, money laundering crime increasingly became a public hazard in the international society.目前,洗钱犯罪日益成为国际社会面临的一大公害。