难不难 - A7 _' J, ~! a3 \7 Q! D0 r8 k/ S; Z) B4 ]
I don't think anybody can answer this question accurately...! e" z3 Y. |: g! i
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for some people, 难8 L; T3 r, \8 i5 H+ n
for some people, 不难& o. Z" y8 L$ }0 J
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Evaluate yourself first