There is no denying the fact that air pollution is an extremely serious problem : we should take strong measures to deal with it 无可否认,空气污染是一个极其严重的问题:我们应该采取有力措施来解决它。
无可否认: There is no denying it.; It ...空气污染: air pollution是: Semantics一个: one; a; an极其: most; extremely严重: serious; grave; grievous; cr ...的: 4次方是 The fourth power of 2 i ...问题: question; problem一个很严重的问题: a very serious problem一个严重的问题: a serious problem严重的问题: severe severe problem无可否认: there is no denying it.; it cannot be denied that ...; it is not to be denied that...; there is no denying无可否认的: admittedly; undeniable无可否认地: admittedly急迫的严重的问题: an urgent serious problem没什么严重的问题: nothing serious性质很严重的问题: a matter of a very serious nature空气污染环境问题: air pollution environmental problem; airpollutionenvironmentalproblem那是一个很难回答的问题: thats a tough question to answer这是一个很重要的问题: this is an important issue to be discussed只是一个时间长短的问题: a matter of time空气污染问题工作队: working party on air pollution problems; workingpartyonairpollutio roblems空气污染问题经济专家组: grouof economic experts on air pollution空气污染已成为大问题: the air pollution has become a big problem你错了这是无可否认的: it cannot be denied that you are wrong