1. 污染對這一物種的繼續(xù)生存造成了威脅。
   Pollution poses a threat to the continued existence of this species.
2. 水源污染已經(jīng)達到危及居民健康的程度。
   Pollution of the water supply reached a level pernicious to the health of the population.
3. 油輪沉沒了，石油污染了海面。
   The tanker sank and the oil polluted the sea.
4. 因為污染嚴重，許多美麗的魚類正在面臨絕種。
   Many beautiful fish are fast disappearing because of the severe pollution.
5. 很多年輕人不能抵制精神污染。
   Many young people could not resist the spiritual pollution.

污的英語翻譯：

染的英語翻譯：