Oasdi
abbr. old-age（old-age,survivors,and disability insurance）\\nabbr. survivors（old-age,survivors,and disability insurance）
🗣️ 情景例句
Keep out of what doesn't concern you.
不关你的事不要插手。
Drowning man will catch at a straw.
溺水的人一根草也要抓。
What's this?
这是什么？