wrinkle
US /ˈrɪŋ.kəl/
UK /ˈrɪŋ.kəl/

1.
2.
问题, 麻烦
a problem, difficulty, or complication
:
•
The new proposal has a few wrinkles that need to be ironed out.
新提案有一些问题需要解决。
•
We hit a small wrinkle in the plan, but we'll overcome it.
我们的计划遇到了一点小麻烦,但我们会克服它。