Oasdi
abbr. old-age（old-age,survivors,and disability insurance）\\nabbr. survivors（old-age,survivors,and disability insurance）
🗣️ 情景例句
All I do is study and take exams.
我要接受所有的学习和考试。
To fly an airplane
驾驶飞机
Good, we can do that right away.
好的，立刻就办。