Oasdi
abbr. old-age（old-age,survivors,and disability insurance）\\nabbr. survivors（old-age,survivors,and disability insurance）
🗣️ 情景例句
He made up with his girlfriend.
他和女朋友和好了。
Don't be so modest.
别这么谦虚了。
Good morning! What can I do for you?
早上好！您想买点什么？