Population fluctuation
[法] 户口波动, 人口波动
🧩 词语组成解析
fluctuation
[,flʌktʃʊ'eʃən]
n. 波动，涨落，起伏，[物]脉动;动摇不定，踌躇;[生]彷徨变异;
fluctu 波浪 + ation 表示行为、情况、状态、过程、结果 → n.波动, 起伏
🗣️ 情景例句
I can see well both day and night.
我白天晚上都能看得很清楚。
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
Jim, what day is it today?
吉姆，今天星期几了？