impedicellate

例句：

1. 1. Theconstruction of the new bridge was a majorimpediment to traffic.
   新桥梁的建设对交通造成了重大阻碍。
2. 2. The roadwas blocked by a large tree, makingit difficult for people to pass.
   一条大路被一棵大树堵住了，人们很难通过。
3. 3. The company's decision toinvest in renewable energy sources was an importantimpediment to their competitors.
   公司决定投资可再生能源，这对竞争对手来说是一个重要的障碍。