false course

例句：

1. 1. He decided to take a false course and go for a walk in the park.
   他决定走一条错误的道路，去公园散步。
2. 2. The journey was a false course that led us to nowhere.
   这次旅行是一个错误的路线，让我们走到了一个没有目的地的地方。
3. 3. She followed the false course of her ambitions and failed at everything she tried.
   她追随自己的野心走上了错误的道路，并且尝试了一切却都失败了。