Obligative
专性的
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
Naughty boys sometimes make good men.
淘气的男孩有时会成为争气的孩子。
What else do you want?
您还要什么吗？