我需要清除这条道路上的障碍物才能继续前进。

I need to ___unblock the road to continue driving.

学校解除了对教育网站的封锁，现在学生可以访问了。

The school ___unblocked the educational websites so students can access them now.

队友们一起想办法，终于解开了这个谜题，游戏得以继续。

The teammates worked together and finally ___unblocked the puzzle, allowing the game to proceed.