環(huán)境健康角度
    (1)Now people in growing numbers are beginning to believe that some certain sports contribute directly to our health by giving us some physical exercises.
    現(xiàn)在越來越多的人開始相信體育鍛煉能有助于身體健康。
    (2)As a matter of fact, travel has become part of our life. This situation is encouraging, for it not only broadens people''''s minds to the extend which may not be reached previously, but also relaxes them physically, which help people work out mental problems more actively.
    實際上，旅行已經(jīng)成為我們生活的一個部分，這樣的情形是喜人的，因為旅行不僅可以拓寬人們的視野達到之前沒有達到的范圍，而且還可以在身體上得到放松，這能使人們更加積極的克服心理問題。
    (3) Pollution poses a great threat to our existence.
    n 污染對我們的生存造成巨大威脅。
    n Some of the…are poisonous and dangerous to health.
    (4)Environmental experts point out that increasing pollution not only causes serious problems such as global warming but also could threaten to end human life on our planet.
    n 環(huán)境學家指出：持續(xù)增加的污染不僅會導致像全球變暖這樣嚴重的問題，而且還將威脅到人類在這個星球的生存。
    (5)…Under considerable pressure from… therefore…will only add to their burden.
    在這樣的壓力之下，所以會增加他們的負擔。