Daejeon is a metropolitan city, too, South Korea's fifth-largest metropolis, glad you visited, thank you.

大田也是广域市，南韩的第五大广域市，很高兴你来参观我，谢谢你。

For example, a robot at an eatery in the central city of Daejeon can take orders, make drinks and serve customers.

例如，在日本中部城市大田的一家餐馆里，机器人可以点单、制作饮料和为顾客服务。