population的例句（population在句子中的用法）

• Amsterdam is fun — a third of its population is aged between 18 and 30. 阿姆斯特丹非常有趣——它有1/3的人口年龄介于18到30岁之间。
• Food production has already fallen behind the population growth. 粮食生产已经跟不上人口增长。
• 60 years ago half the French population still lived in rural areas. 60年前有一半法国人仍然生活在乡村地区。