Definition: to stop something from happening or making progress Level: C2
当地居民成功地阻止了该开发项目。
Local residents successfully ___blocked the development project.
反对党誓言要在议会阻止这项新立法。
The opposition party vowed to ___block the new legislation in parliament.
他的伤势可能会阻碍他参加锦标赛的机会。
His injury could ___block his chances of competing in the tournament.
