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
I know that, but ...
这我知道， 但是……
Honey is sweet, but the bee stings.
蜜糖是甜的，但蜜蜂会螫人。
When I boarded the train, I could not help noticing that a great many local people got on as well.
上车后，我不禁注意到许多当地人也上了车。