1·Electric vehicles don't directly produce greenhouse gases.
电动汽车并不会直接排放温室气体。
2·Animals put greenhouse gases into the air.
动物将温室气体排放到空气中。
3·Burning gasoline and other fossil fuels (矿物燃料) produces greenhouse gases.
燃烧汽油和其他矿物燃料会产生温室气体。
4·They give off a lot of greenhouse gases (especially CO2) into the air. This warms the earth.
它们向空气中释放大量温室气体(尤其是二氧化碳)。这使得地球变暖。
5·The world's food system is responsible for about one quarter of the planet-warming greenhouse gases that humans produce each year.
人类每年产生的温室气体中,约有四分之一是由世界的食物系统产生的。
6·Insect farming also produces far fewer greenhouse gases.
昆虫养殖产生的温室气体也少得多。
7·We should lower the use of fuels that release greenhouse gases.
我们应该减少使用那些会释放温室气体的燃料。
8·Our use of fossil fuels is the main source of excess greenhouse gases.
我们对化石燃料的使用是温室气体过量的主要来源。
9·It is believed that greenhouse gases are the main cause of global warming.
人们相信温室气体是全球变暖的主因。
10·It is believed that greenhouse gases are the main causes of global warming.
一般认为温室效应气体是导致全球变暖的主因。