It's where the train comes to a stop and people are able to get on and off the train.

这是火车停下来的地方，人们可以上下火车。

When a group of friends speak different languages, but speak in English when they're together, sometimes, the conversation simply doesn't flow and it comes to a stop.

当一群讲不同语言的朋友聚到一块时，他们会用英语交流，有时候，谈话会无法进行下去甚至草草收场。