thorny

US /ˈθɔːr.ni/
UK /ˈθɔːr.ni/
"thorny" picture
1.

多刺的, 带刺的

covered with thorns or spines

:
The rose bush had many thorny stems.
玫瑰丛有许多带刺的茎。
Be careful, that plant is very thorny.
小心,那棵植物很多刺
2.

棘手的, 复杂的, 困难的

causing difficulties or disagreements; complex and difficult to deal with

:
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。