Commissive
a. 许诺的
🗣️ 情景例句
And plus, if you are not completely satisfied, you can return it to us.
并且，如果您不是百分百的满意，你可以将产品退还给我们。
You have to be operated on.
你得做手术。
That might be quite expensive.
那花钱可就多啦。