1. It too late now.现在后悔也晚了。

2. It is to be regretted that I forgot to finish the report last night.真可惜我昨晚忘记完成这份报告了。

3. I know, I went too far.我知道,我做得太过分了。

4. You will be sorry.你会后悔的!

5. I regret doing that.我后悔我做的事。

6. It was careless of me to do so.做那种事,我也太不小心了。

7. Oh, no! I shouldn't have done it.哦,不! 我要是不那样就好了。

8. I was careless.我太粗心大意了。

9. I wish I remembered the address.我要是记得地址就好了。

10. I shouldn't have done it.我真不该那样。