难不难$ b8 S' c* t. n' C3 e# c
, \$ S1 Q$ Y( D k& i
I don't think anybody can answer this question accurately... 5 M& T: Y5 O8 o: W% l7 x0 F- c0 Z0 @5 ]' X- F0 _5 X
for some people, 难 ) ~1 A4 ^, w$ d( q, _% qfor some people, 不难 + ]" d7 p9 I% y4 G s( F% Y) | }3 \' l: q! kEvaluate yourself first