23. That depends.看情况再说。

    例：I may go to the airport to meet her. But that depends.

    24. Congratulations.恭喜你，祝贺你。

    25. Thanks anyway.无论如何我还是得谢谢你。当别人尽力要帮助你却没帮成时，你就可以用这个短语表示谢意。

    26. It's a deal.一言为定

    Harry： Haven't seen you for ages. Let's have a get-together next week.

    Jenny: It's a deal