Oasdi
abbr. old-age（old-age,survivors,and disability insurance）\\nabbr. survivors（old-age,survivors,and disability insurance）
🗣️ 情景例句
Never chew with your mouth open.
嚼东西时别张着嘴。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
Yes, do that. I'll stay here with the girl.
好的，去吧。我留在这儿。