barrier (EN)

名词

名词 “barrier”

1. 障碍物
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   The crowd pushed against the security barriers, eager to see the stars on the red carpet.
2. 障碍（阻碍进展或沟通）
   Language can be a barrier for people moving to a new country.
3. 界限（限制或边界）
   Scientists worked hard to break the sound barrier.