Corequisite
n. (规定须与其他课程同时修习的)并修课程
🗣️ 情景例句
Never gamble if you can't afford to lose.
如果你输不起的话，永远不要赌博。
Measure is treasure.
适度是宝。
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。