Looking still further ahead, by the end of the next century world population is expected to be about ten billion.再往前看，到下个世纪末世界人口预计将达约 100 亿。The population began to decrease.人口开始减少。A large percentage of the population is ...
Food production has already fallen behind the population growth.粮食生产已经跟不上人口增长。A substantial proportion of the population speak a French-based patois.人口中有一大部分说以法语为基础的混合语。Britain has the largest and most flourishing fox po...