barrier
['bæriə]
n.栅栏, 障碍物, 屏障
例句与用法：
The ice skater rammed into the barrier.
溜冰者撞到护栏上了。
The crowd linked arms to form a barrier.
群众臂挽著臂组成人墙。
The lorry shaved the barrier, scraping its side.
那辆卡车掠过路障，刮坏了车身。
The Sahara Desert is a natural barrier between north and central Africa.
撒哈拉沙漠是北非与中非之间的天然屏障。
Heavy duties on imports and exports are a barrier to international trade.
进出口的高关税是国际贸易的障碍。
The horse took the barrier easily.
那匹马轻松地越过了障碍。
词形变化：
名词: barricader | 动词过去式: barricaded | 动词过去分词: barricaded | 动词现在分词: barricading | 动词第三人称单数: barricades |
详细释义：
n.[C]
1. 障碍物; 路障, 栅栏
The police put up barriers to control the crowd.
警察设置障碍物, 借以控制人群。
2. 障碍, 阻碍[(+to)]
They soon overcame the language barrier.
不久他们便克服了语言上的障碍。
3. 界线[(+between)]
4. 剪票口; 海关关卡
Mike was stopped at the barrier because he forgot to show his ticket.
麦克在剪票口被拦住了, 因为他忘记出示车票。