难不难 $ r0 f/ @2 \# t6 m9 R$ s: S6 U% U) }: [
I don't think anybody can answer this question accurately... $ l9 E* j* D* i' n. e- l/ O. b G
for some people, 难+ ^& _- ^7 C) R8 L
for some people, 不难 ! f& ]) B: w: C1 U F# g8 ~4 Z E, k3 n6 ]' G! \6 o6 a6 ^% Q" ~
Evaluate yourself first