五堂宅修
Theenvironmentalsituationinthereisextremelyterrible.不知道你说的自然环境还是什么环境..不是自然环境的话去掉environmental就行了。
奶油不够变球
Due to the changes of the natural environment, the drop in the water level, water quality deterioration, river's lake deposition, reduce the amount to the dolphins breeding and growth brought the threat O(∩_∩)O谢谢，有可能有错误，请谅解
优质英语培训问答知识库
