Security of subsistence
[经] 生存保证, 社会保险
🧩 词语组成解析
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
Nothing interesting.
没有什么有趣的。
When did you do homework?
你什么时候做家庭作业？
Oh yes! I know she quite often eats chicken at home.
噢，对了！我知道她在家里常吃鸡肉。