难不难 ! S l! d h' h1 p$ H s, U1 E; W3 a4 U1 V# QI don't think anybody can answer this question accurately...8 r" ?; J+ L( [
% u4 Z0 W& ^5 j- ?. xfor some people, 难7 w& J+ u2 p* \4 I! L% q( K8 \
for some people, 不难 " f5 r# l* z, e, s' z2 }. u % p% C. |' Z- U0 E1 xEvaluate yourself first