Nonremunerative
无偿的, 不合算的
🗣️ 情景例句
He must have loved her very much.
他一定非常非常地爱她。
The teacher was not at all happy with his students.
那位老师对他的学生毫不满意。
Would you put it on, please?
请您把帽子戴上好吗？