1. B: The more you tell me the more I regret having missed it.
    B：你告诉我的越多，我就越是遗憾错过了这场演出。

2. No doubt this is a matter for regret, but the same thing has happened to many other ancient tombs.
    这无疑是一件憾事，不过其它许多古代墓穴也遭受了同样命运。

3. No sunset so beautiful that it does not waken the vision of a greater beauty, a vision which passes before it is fully glimpsed, and in passing leaves an indefinable longing and regret.
    美丽的落日总会引起一个更加绚丽的景象未及饱览便一闪即逝，并在消逝中给人留下不可名状的渴望和惆怅。

4. Reading a survey report on first-year college students, I recalled the regret, "If only I knew then what I know now."
    在阅读一份对大学一年级新生作的调查报告时，我又想起了这种惋惜之情: "要是当初我就懂得了我到现在才领悟到的东西, 该有多好！"

5. If they give in, they feel regret and resentment over having been too easy.
    如果他们让步了，也会因为太容易让步而感到懊悔和自责。

6. If they refuse a request, they immediately feel a wave of regret for having been so strict or ungenerous.
    如果他们拒绝孩子的请求，他们会立即因为对孩子太严格或太不慷慨而感到一阵后悔。