最后,我必须强调守时的重要性。
___Lastly, I must emphasize the importance of punctuality.
最后,感谢您在整个项目中提供的宝贵帮助。
___Lastly, thank you for your invaluable assistance throughout this project.
最后,我们应该考虑我们决策对环境的影响。
___Lastly, we should consider the environmental impact of our decision.