1. I'm very/really/terribly/awfully/extremely sorry.

　　十分抱歉！

　　2. Forgive me for breaking my promise.

　　原谅我食言。

　　3. Let's forgive and forget.

　　让我们摈弃前嫌。

　　4. I've heard so much about you!

　　久仰大名！

　　5. Don't underestimate me.

　　别小看我。

　　6. She gives me a headache.

　　她让我头疼。

　　7. It's very annoying.

　　真烦人。

　　8. He often fails to keep his word.

　　他常常不遵守诺言。

　　9. You made me feel ashamed of myself.

　　你让我感到羞愧。

　　10. I hope it turns out all right.

　　我希望结果很好。