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甲:西部开发把战鼓敲, 山川秀美热浪高, 生态环境大目标。乙:近几年环境实在差, 老天动不动就把“黄牌”发。甲:自然灾害很频繁, 空气污染质量差, 水源污染更可怕。乙:对,大自然已把警钟敲, 生存的环境要提高。
A: Western development knocking war drums, beautiful high heat waves, the ecological environment of the big target. B: In recent years the environment is really poor, God always put the “yellow card” hair. A: Natural disasters are frequent, the quality of air pollution is poor, and water pollution is more terrible. B: Yes, nature has knocked the alarm, and the environment for survival should be raised.