Oasdi
abbr. old-age（old-age,survivors,and disability insurance）\\nabbr. survivors（old-age,survivors,and disability insurance）
🗣️ 情景例句
and check on your mother and the baby.
问问你母亲和孩子的情况 。
Why are you always late? You're fired!
你怎么老是迟到？你被解雇了！
Alcohol may be a medical disinfectant, but should not be relied upon to sterilize water.
酒精可能是医学上的消毒剂，但决不可用来消毒饮用水。