难不难 , R! }- O( c8 E, x9 |+ M n + d' k8 i, X0 J8 \8 hI don't think anybody can answer this question accurately... 0 h7 z0 H7 ], o* `. t" B' \9 P& v4 ]* X" k/ D+ |7 d H. e! h
for some people, 难8 Z9 k5 S G. ~; U2 P
for some people, 不难 - ^- I% T2 w' W: L* m' d4 I$ y% b( t7 F5 B0 a. e3 [: W9 q- @! K5 }
Evaluate yourself first