蒋大郎怎地也来了这里？

Jiang Da Dun Lang how did the ground too come here?

根本看不到什么路，不知怎地，他们迷路了。

There's no sign of any sort of path. They've got off the trail somehow.

这个不算讨厌的主意不知怎地让我紧踩煞车，我不想再走一遍心碎历程。

This not-entirely-unpleasant thought somehow screeches me, however, into a horrible skid about how I just don't want to go through any heartache again.