沙尘尘暴 战战役 活动动 预报预报 预预告 面罩 大气 大气层层 化学药药品 废废料 垃圾 融化 沿海的 根据 证证明 紧紧急的 恐怖的 吓人的 mass process citizen absolutely absolute masses processed frightening fright frighten frightened dust dusty strength strengthen strong strongly recycle cyclist cycle environment environmental pollution pollute concerned concern concerning major majority complain complaint protection protect complained complaint strongly strongstrength strengthen concern concerns concerned concerning frightening frightened frightened fright protection protect cut down be caught in one after another have a bad effect on take in give out in a nutshell look through wake up to cut down be caught in one after another have a bad effect on take in give out so heavy that we had to abandon makes it easier for people to get If possible strength strengths strengthen to do to strengthen willpower build up one s strength about for with Concerned concerned concerning As So far as I m concerned about complaints of about 在complained后加to 减少 砍倒 缩缩减 cut off from the world cut in 理解 欺骗骗 吸收 摄摄入 包括 包含 going to school takes up most of her day take over 筋疲力尽 用完 耗尽 发发出 披露 公布 give away their chance to win give off waste gas so if walked walking invites invited Unless necessary If so write back to tell me about it as soon as possible strengthened absolutely in out complain concerned it to persuade to be getting Being caught in on frightened frightening 第二个so such cutting cut majored majoring have been ways happening that to have increased which slowly it frightening coming have a bad effect on the environment making it hard for us to breathe in fresh air wake up to and be concerned about To protect the environment it is urgent that a mass campaign rather than complain should be urged to close factories that give out polluted waste to take in give out so frequent that they have a bad effect on the environment So frequent are some of human beings activities that they have a bad effect on the environment 本部分内容讲解结束 按ESC键键退出全屏播放