最坏的东道主国家，韩国。

The worst host country , Korea.

东道主似乎更有希望夺冠！

The host as if has confidence wins!

我们是东道主，世博会来了！

We were the host, the World Expo come!

山东是11届全运会的东道主。

Shandong is the host of the 11th National Games.

今天他是东道主。

He is the host today.

我们的证据指出在准备成为奥运会东道主国家的冲刺阶段，未来的东道主往往是要比他们以前做得更好。

The evidence we have indicates that in the run-up to being the host nation, the would-be host tends to do better than it has in previous editions

他们是东道主，我是客人，必须适应。

They’re the host: I’m the guest and I have to adapt.

感谢东道主比利时为本届会议所做的周到安排。

I want to thank our host Belgium for the thoughtful arrangements.

1924年夏威夷担任了一次节水会议的东道主。

In 1924 Hawaii was host to a water conservation conference.

也许我不该连续唱这么多; 毕竟我是东道主.

Maybe I shall not keep on singing so much; after all, I am the host.