a twist in the road的用法和样例：
- The accident happened at the twist in the road.
- I promise I won't spend more than a hundred pounds in the sales so don't get your knickers in a twist.
- We saw a sharp turn in the road.
- The road goes through a gap in the hills.
- The road is only negotiable in the dry season.
- There is a twist in the plot when a very generous stranger gives Pip a lot of money.