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
Hey, that must be Pete!
嗨， 那一定是Pete
My head has been hurting.
我头痛。
Give me some glasses please, Jane.
请拿给我几只玻璃杯，简。