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                                        We hit a few roadblocks along the way when we began implementing new changes to the policy. 刚开始实施新政策时,我们遇到了一系列的阻碍。 
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                                        Also, when you encounter roadblocks , don't be afraid to ask for help instead of working towards a dead end. 还有,当你遇到阻碍的时候,不要担心寻求帮助。别自己一个人死磕,钻牛角尖。 
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                                        The police set up roadblocks on routes out of the city. 警察在城外的路上设置了路障。 
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                                        The city police set up roadblocks to check passing vehicles. 该市警察设置了路障检查过往车辆。 
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                                        They took to the streets, setting up roadblocks of burning tyres. 他们走上街头,用燃烧的轮胎设置路障。 
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                                        French soldiers manned roadblocks in the capital city. 法国士兵控制了首都的路障。 
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                                        In Saranda, the rebels put up roadblocks. 在萨兰达,叛军筑起路障。