就社会《北极熊栖息地减少的现状》,用英文表达几句精典的话!（表达多些更好）
问题描述：
就社会《北极熊栖息地减少的现状》,用英文表达几句精典的话!（表达多些更好）
答
More trees are needed to reduce the effect of greenhouse.We should care for those polar bears or they will lost their home and become vagrants which will be a pitry to be witnessed.