a fork in a road的用法和样例：
- A fork in a road in the forest, I am willing to choose the few footprint way, that my life will entirely different.
- We came to a fork in the road and could not decide which fork we should take.
- They saw him to a fork in the road.
- When he came to a fork in the road.
- One day, Alice came to a fork in the road and saw a Cheshire cat in a tree.