名词
中文翻译：Unknown
同义词：
['barrier', 'fence', 'wall', 'barrier', 'partition']
例句：
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1.The farmer used a wooden fence to keep his cattle in.
农民用木栅栏把牛圈起来。
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2. The new policy has created a barrier between the two countries.
新政策在两国之间造成了障碍。
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3. The old house was surrounded by a large wall, creating a barrier between it and the outside world.
那座老房子被一堵大墙包围，与外界隔绝。