Modals
n. <语法>情态动词( modal的复数形式 )
🗣️ 情景例句
Who is it?
是谁?
In universities,students train to become teachers and engineers.
在大学里，学生们被训练成为教师和工程师。
The boys felt tired so they put out the fire and crept into their tent.
于是他们扑灭了篝火，钻进了帐篷。