Non-gratuitous
有偿行为
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
🗣️ 情景例句
I don't want to interrupt her school year.
我不愿意打断她这个学年。
The hippopotamus is sleeping.
河马在呼呼大睡。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。