Stad
abbr. 学生小组成绩分工法（Student Teams and Achievement Divisions）
🗣️ 情景例句
Your real education doesn't start until you get out into the real world.
直到你踏入现实社会，你才真正开始学习。
No pleasure without alloy (or pain or repentance).
乐中有悲。
Mr.Sawyer comes home from work.He arrives home late.
索耶先生下班回家。他到家很晚。