20xx英語(yǔ)演講稿環(huán)保(編輯修改稿)
2025-01-12 06:50 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 a clean and fortable world.
the world we live in is being more and more intolerable because of environmental destruction. for example , forest destruction results in decrease of planting land and unpleasant weather. in addition, man is faced with problems of water pollution and air pollution.
a lot of measures have been taken. planting trees helps improve and beautify the environment. besides, laws concerning environmental protection ha
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