1、China is an overpopulated nation which needs to get rid of excessive people.
中國人口眾多，需要擺脫一些多余的人口。

2、If the world all becomes overpopulated it will be hard to maintain civilization.
如果世界人口過度增長，文明就很難維持。

3、A An overpopulated earth will be unable to sustain its inhabitants
人口過剩的地球無法維護(hù)它上面的居民。

4、It donates money to overpopulated animal shelters.
它向超負(fù)載的動物收容所捐款。

5、A. An overpopulated earth will be unable to sustain its inhabitants.
人口過剩的地球無法維護(hù)它上面的居民。

overpopulated翻譯