难不难 ' [4 o2 \& v& ^8 A' ?' m6 v6 l- d5 B/ g
I don't think anybody can answer this question accurately...; b# A% a. m- G" K$ A
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for some people, 难8 W$ p3 \' ~6 [' R {8 {- N5 l
for some people, 不难 . g3 I* `; ]/ B; f" j$ j ; v, E4 V4 z* P) M, DEvaluate yourself first