小测验:选择正确的单词
roadblock ['rəudblɔk]
英英解释
- any condition that makes it difficult to make progress or to achieve an objective
[同]
barrier, roadblock
[例]
- intolerance is a barrier to understanding
- a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.
[同]
barricade, roadblock
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