difficult

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

難しい, 困難な

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

:
The exam questions were very difficult.
試験問題はとても難しかった
It's a difficult decision to make.
それは下すのが難しい決断だ。
2.

問題の多い, 困難な

full of problems; problematic.

:
They are going through a very difficult period.
彼らは非常に困難な時期を経験している。
He has a difficult personality.
彼は難しい性格をしている。