I'd like to summarize the main points.

我想把要点总结一下。

I'd like to summarize the main points.

我想把要点总结一下。

We are all ears.

我们洗耳恭听。

I declare the meeting closed.

我宣布会议结束。

I declare the meeting closed.

我宣布会议结束。

Thank you for your wonderful hosting,

谢谢您的主持，非常精彩。