difficult

US /ˈdɪf.ə.kəlt/
UK /ˈdɪf.ə.kəlt/
"difficult" picture
1.

困难的, 难的

needing much effort or skill to accomplish, deal with, or understand.

:
The exam questions were very difficult.
考试题目非常
It's a difficult decision to make.
这是一个艰难的决定。
2.

有问题的, 麻烦的

full of problems; problematic.

:
They are going through a very difficult period.
他们正在经历一个非常困难的时期。
He has a difficult personality.
他有一个难搞的性格。