后悔（给你三种说法）
1.regret
2.repent
3.remorse
如：regret [ri'ɡret]
例句: I ought to have come earlier. I deeply regret.
我本应当早点来的，我真后悔。

英语便条作文的句型？

英文便条的结构包括四个部分：1、对收便条人的称呼 (Salutation) 2、便条的日期 (Date) 3、便条的正文 (Body) 4、谦语 (Complimentary Close)
常用句型：
1）I shall have to say no to your kind invitation…
2) Very regretfully, …
3) Unfortunately, it will be impossible …
4) Because of, we find we cannot…
5）I don’t know how to express my gratitude for you…
6）I cannot tell you how much I owe you…
7）It was thoughtful (more than kind, generous, etc.) of you …
8）Thank you again for your generosity (hospitality, generous help, etc)