工厂的排放对环境造成了污染。
gōngchǎng de páifàng duì huánjìng zàochéng le wūrǎn 。
The emissions from the factory have caused pollution to the environment.
政府正在制定新的排放标准。
zhèngfǔ zhèngzài zhìdìng xīnde páifàng biāozhǔn 。
The government is formulating new emission standards.
减少温室气体的排放是全球面临的挑战。
jiǎnshǎo wēnshì qìtǐ de páifàng shì quánqiú miànlín de tiǎozhàn 。
Reducing greenhouse gas emissions is a challenge facing the world.