Part Four:Writing and Translation>>Translation Return 2)如果我们不超越国界，共同面对环境威胁，地球将可能面临 生态危机：有半数的物种将消失，我们的子孙也将承受全球变 暖所带来的致命的洪水、干旱和疾病。 Indeed,unless we reach across borders and face threats to the environment together,the earth may be confronted with an ecological crisis,with half of all species gone,and our grand children enduring deadly floods,droughts and disease brought on by global warming. 3)我们的地球是个生物圈(biosphere),它要求各国携手，共 同解决空气污染物长距离转移，有害废物处理等复杂的环境问 题。 Our planet is a biosphere,which demands that nations work in global partnership to solve complex environmental problems such as the long-range transport of air pollutants and hazardous waste disposal.Part Four: Writing and Translation >> Translation Indeed, unless we reach across borders and face threats to the environment together, the earth may be confronted with an ecological crisis, with half of all species gone, and our grand children enduring deadly floods, droughts and disease brought on by global warming. 2) 如果我们不超越国界，共同面对环境威胁，地球将可能面临 生态危机：有半数的物种将消失，我们的子孙也将承受全球变 暖所带来的致命的洪水、干旱和疾病。 Our planet is a biosphere, which demands that nations work in global partnership to solve complex environmental problems such as the long-range transport of air pollutants and hazardous waste disposal. 3) 我们的地球是个生物圈 （biosphere），它要求各国携手，共 同解决空气污染物长距离转移，有害废物处理等复杂的环境问 题