首先，我感谢所有国家的支持。

First, I thank all countries for their support.

youdao

最后但同样重要的是，我要感谢所有的餐饮工作人员。

Last but not least, I'd like to thank all the catering staff.

《牛津词典》

我非常感谢所有老师的帮助。

I am extremely grateful to all the teachers for their help.

《牛津词典》