Backward difference
[计] 后向差分
🧩 词语组成解析
🗣️ 情景例句
He is in trouble all the time.
他总是有麻烦。
Well, I'd probably say you should think about it seriously.
哦，我可能会对你说，你应该认真考虑一下你的决定。
That's right.
对。