high obstruction

例句：

1. 1. The constructionof the new bridge will cause a highobstruction to traffic.
   新桥梁的建设将给交通造成重大阻碍。
2. 2. The roadwas blocked by a high obstruction, making it difficult for vehicles to pass.
   道路被一个高障碍物阻挡，使得车辆难以通行。
3. 3. The company'sdecision to invest in renewable energy sources faceda high obstruction from environmentalists.
   公司决定投资可再生能源时，遭到了环保人士的强烈反对。