Obligable
使负有义务; 必要的; 有义务的; 强迫
🗣️ 情景例句
What is this charge here?
这是什么费用？
He's very fond of playing tennis.
他非常喜欢打网球。
You'd better go to bed earlier tonight, if you can.
如果可能，你今晚最好早点儿睡觉。