污染

Example sentences

• zhè这lǐ里de的wū污rǎn染yán严zhòng重 。

  The pollution is serious here.

• gōng工chǎng厂pái排fàng放de的fèi废qì气wū污rǎn染le了kōng空qì气 。

  The waste gas emitted by the factory polluted the air.

Usage