Definition

Examples

• 工厂排放的废气对空气污染很严重。
  Gōngchǎng páifàng de fèi qì duì kōngqì wūrǎn hěn yánzhòng.
  The waste gas emitted by factories causes serious air pollution.
• 汽车废气中含有很多有害物质。
  Qìchē fèi qì zhōng hányǒu hěnduō yǒuhài wùzhì.
  Car exhaust contains many harmful substances.
• 减少废气排放是保护环境的重要措施。
  Jiǎnshǎo fèi qì páifàng shì bǎohù huánjìng de zhòngyào cuòshī.
  Reducing exhaust emissions is an important measure to protect the environment.