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

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, we should call on citizens to take the bus instead of driving a car as much as possible.

最后但同样重要的是，我们应该呼吁市民尽可能选择搭乘公交而非驾车出行。

Last but not least, city-residents are not only separated from nature but also isolated from each other, even not knowing the name of their next-door neighbour.

最后但同样重要的，城市居民不仅与自然隔绝，而且彼此隔绝，他们甚至不知道隔壁邻居的名字。

Last but not least, put on a smile?

最后一点但不是不重要，面带微笑？

Last but not least is the renderer.

最后介绍渲染器，但并不是说它不重要。