当回答英文问题后用什么结束语啊？

比如 thank you that's all ,that's my opinion ,that's my standpoints 呵呵 其实 回答问题结束不多.怎么开头回答才常见

That 's all.

Thank you for listening.

是参加演讲吧？
最简洁最合适的就是

That's all. Thank you.

然后鞠躬离开就可以了

That's all