Population density
[法] 人口密度
🧩 词语组成解析
🗣️ 情景例句
I mean, there seems to be something to celebrate all the year round.
我的意思是，好像一年到头都要忙着庆祝似的。
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
Time is money.
时间就是金钱。