Oasdi
abbr. old-age（old-age,survivors,and disability insurance）\\nabbr. survivors（old-age,survivors,and disability insurance）
??? 情景例句
She liked Pete, and they went to dances together.
她喜歡Pete， 他們也一起去跳舞。
Please go over it and see if everything is in order.
請過目一下，看看是否一切妥當。
What kind of problem.
什么樣的問題呢？