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空氣污染即空氣中含有一種或多種污染物，其存在的量、性質(zhì)及時(shí)間會(huì)傷害到人類(lèi)、植物及動(dòng)物的生命，損害財(cái)物、或干擾舒適的生活環(huán)境，如臭味的存在。換言之，只要是某一種物質(zhì)其存在的量，性質(zhì)及時(shí)間足夠?qū)θ祟?lèi)或其他生物、財(cái)物產(chǎn)生影響者，我們就可以稱(chēng)其為空氣污染物;而其存在造成之現(xiàn)象，就是空氣污染。換言之，某些物質(zhì)在空氣中不正常的增量就產(chǎn)生空氣污染的情形。

bruce:

There are so many environment problems in the world today. Do you think we can really solve them all or will destroy the world?

現(xiàn)在全球有太多環(huán)境問(wèn)題.你覺(jué)得我們能解決所有的問(wèn)題還是讓環(huán)境問(wèn)題來(lái)順壞整個(gè)地球.

jack:

I hope that world leaders can get together and agree on a plan for action, but I doubt it`ll happen before it`s too late.

我希望領(lǐng)導(dǎo)人們能趁早聯(lián)合起來(lái)制定計(jì)劃，不要等為時(shí)已晚。

bruce:

We need to solve the problem of air pollution before we destroy the atmosphere. There`s lots of clean, modern technology, but companies in developed countries say it`s expensive. Developing countries put more emphasis on economic development than on envir

我們需要在大氣層被破壞以前解決空氣污染問(wèn)題,這里有很多清潔的現(xiàn)代科技,但是發(fā)達(dá)國(guó)家的大公司們都說(shuō)成本太高.發(fā)展中國(guó)家游吧精力集中在發(fā)展經(jīng)濟(jì)上而不注重環(huán)境保護(hù).

jack:

Everyone is looking at the issue in the short term, rather than the long term It`s the same with the destruction of the rainforests. Countries and companies just want the wood. They`re not thinking about the long- term damage to the forests. We should als

人們應(yīng)該看得長(zhǎng)遠(yuǎn)點(diǎn)而不是只看短期利益.對(duì)熱帶雨林的破壞的情況也是一樣.國(guó)家和那些大公司們只要木材.就不考慮對(duì)森林的長(zhǎng)期破壞.我們應(yīng)該知道.森林也是世界上長(zhǎng)千上萬(wàn)個(gè)生命物種之一.