您要查找的是不是：
- 強NP-難strongly NP'hard
- 強powerful
- 難problem
- 強的strong
- 為難make things difficult for
- 難的hardy
- 要強eager to excel
- 很難very difficult
- 最強ff [fortissimo]
- 兩難be in a dilemma
- 強人strong man
- 難過(guò)的sorry
- 很強ff
- 好強eager to do well in everything
- 難看的malformed
- 不難It's no big deal.
- 責任心強responsible
- 世界500強500 tops of the world
- 萬(wàn)事開(kāi)頭難It is the first step that costs troublesome
- 剛強unyielding
