thorny
US /ˈθɔːr.ni/
UK /ˈθɔːr.ni/

形容词
1.
2.
棘手的, 复杂的, 困难的
causing difficulties or disagreements; complex and difficult to deal with
示例:
•
The negotiations faced many thorny issues.
谈判面临许多棘手的问题。
•
It was a thorny problem that required careful consideration.
这是一个需要仔细考虑的棘手问题。
在 Lingoland 学习这个单词