2019英语专四热门话题作文论证句：环境问题
2019英语专四热门话题作文论证句：环境问题
环境问题
1.涉及北京机动车使用量增加这一问题，有的人认为应该限制使用。另一些人持相反意见。也许双方的观点都有一定道理，但是，无论车辆多少，必须对废气排放实行控制。
When it comes to the increasing use of motor vehicles in Beijing, some people think that use should be limited. Others argue that the opposite is true. There is probably some truth to both arguments, but emission controls must be instituted regardless of the number of vehicles.
2.人们普遍认为过度砍伐造成了夏季特大洪水。专家认为中国必须推行大规模的植树造林计划。但我对仅仅植树造林就能解决问题表示怀疑。
It is widely acknowledged that extensive deforestation contributed to heavy summer flooding. Experts argue that China must introduce a massive forestation program.But I doubt whether forestation alone will solve the problem.
3.与拥有一辆自行车相比，人们更愿意拥有一辆汽车，但拥有后者涉及的问题远远超过前者。原因之一，汽车昂贵很多，需要更多的维护。原因之二，自行车不会引起污染。
Owning a car might be preferable to owning a bicycle, but the problems associated with owning the former far out weight hose of the latter.For one thing, automobiles are exponentially more expensive and require greater maintenance. For another, bicycles don't pollute.
4.要找到涉及许多复杂因素的新现象的原因远非一件易事。例如，一些科学家把环境的恶化归结为一些自然因素，而另一些人把责任都推到人类不适当的行为上。
Identifying the reasons for an emerging phenomenon which involves several complicated factors is far from an easy task. For example, some scientists attribute environmental deterioration to a series of natural factors, while others place the blame solely on inappropriate human behavior.
5.世界上越来越多的人认识到加强环境保护的必要性。
There is a growing worldwide awareness of the need for strengthened environmental protection.
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