Fluid population
[法] 流动人口
🧩 词语组成解析
🗣️ 情景例句
OK, Betty, Tim, and Frank.
好， Betty ，Tim ，Frank。
The honest penny is better than the stolen dollar.
正当得到的一分钱，胜过偷来的一元钱。
The cry had certainly come form one of the chimneys, but as there were so many of them, the fire fighters could not be certain which one it was.
喊叫声肯定是从烟囱里传出来的，然而，因为烟囱太多，消防队员无法确定到底是哪一个。