We walked through the whole dance routine once, then practiced each section.我们先把整套舞蹈动作简单过了一遍，然后练习每组动作。

It's a shame to see such a talented actress just walking through her part.看到如此有天赋的女演员就这样草率对待自己的角色，令人遗憾。

He walked me through installing the software.他一步步地教我安装软件。