国界

There were very few border controls on the southwestern frontier.

西南国界上没几个边境检查站。

DBW helps saving lives and we thought that was pretty cool.

无国界医生组织协助拯救生命，我们觉得很棒。

Right. The shuffleboard is a quite popular leisure time in America, and I'm happy to see that in China, there are also lots of people play that.

本来嘛，对于游戏的喜爱是不分国界和民族的。也是体育为什么可以将世界上不同肤色和信仰的们团结在一起的主要原因。