| 词汇 | roadblock |
| 释义 | road·block n 1 Two dangerous prisoners have escaped and the police are setting up road-blocks. 两个危险的囚犯越狱了，警方正在设置路障。 2 Lack of training is regarded as the main roadblock to success. 缺乏训练被视为成功的主要障碍。 |
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