Aging of population
[医] 人口变老
🧩 词语组成解析
aging
['eidʒiŋ]
n. 老化;老龄化;（酒等的）陈化;熟化;
v. 使变老;（使）长大( age的现在分词 );使显老;使变老;使苍老;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Don't get ahead of yourself.
别做你力所不能及的事。
I will help you.
我会帮助你。
It's a pleasure. What time is it by your watch, please?
不客气。请问，你的表几点了？