1、简单地向听众表达自己的谢意，如：

Thank you for your listening.谢谢你们的聆听。

Thank you very much again.再次感谢大家。

Thank you for your attention…谢谢你们…

I'd appreciate you all for careful listening.非常感谢你们的仔细聆听。

2、可以在结束的时候点明自己已经结束了演讲，并且向听众表达谢意，如：

This is the end of my speech. thank you very much for being here.我的演讲到此结束。非常感谢你们的到来。

I have finished delivering my speech. thank you for your support and your kind attention.我已经结束了我的演讲了。谢谢你的支持和关心。

3、可以在结束的时候表达自己非常高兴能在这里分享自己的想法，如：

I am very glad to be here today to share my thoughts with all of you.我很高兴今天能在这里与大家分享我的想法。

你好，1. In conclusion, let us work together to make our world a better place.

2. In summary, let us strive for a brighter future for ourselves and future generations.

3. To sum up, let us remember that every individual has the power to make a difference.

4. All in all, let us embrace diversity, kindness, and compassion in all that we do.

5. Finally, let us take action and make our voices heard, for we are the change we wish to see in the world.