Coef
abbr. coefficient 系数
🗣️ 情景例句
How come he never got married?
为什么他不结婚？
Every door may be shut but death's door.
除了死门外，每门都可关。
A short while ago, however, he became a bus driver and he has not regretted it.
然而就在前不久，他开上了公共汽车，也并不为此而感到后悔。