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
You first, Audrey.
你先来， Audrey。
Thank you for attending today's meeting.
谢谢你出席今天的会议。
I was very tired this morning. I couldn't get up.
我早上很累，起不来。