barrier

/ˈber.i.ɚ/

名词

隔栏；屏障；障碍物
Passengers are requested to show their tickets at the barrier.
旅客需要在检票口出示车票。
障碍；阻碍；隔阂
Language can be a barrier to communication between people from different countries.
语言可能成为来自不同国家的人之间交流的障碍。