最后，我要感谢每一位参与此次活动的人。

And ___lastly, I'd like to thank everyone who took part in the event.

最后，我想补充一点，团队的努力非常出色。

___Lastly, I'd like to add that the team's effort was outstanding.

为了结束我的演讲，我最后将讨论一下我们未来的计划。

To conclude my presentation, I will ___lastly discuss our future plans.