1. I couldn't care less.

　　我不在乎。

　　2. You have my word.

　　我保证。

　　3. He hit the ceiling at the news.

　　他听到那消息暴跳如雷/大发雷霆。

　　4. I don't mind staying up late.

　　我不在乎熬夜。

　　5. You're too outspoken.

　　你太直率了。

　　6. I can't afford it.

　　我承担/买不起。

　　7. I think it's a reasonable price.

　　我觉得这是个合理的价钱。

　　8. I'd like to try on these hats.

　　我想试试这些帽子。

　　9. He puts me to shame.

　　他使我蒙羞。

　　10. Every dog has his day.

　　凡人皆有得意时。