难不难/ }/ F" X. c; Y; i8 H; }; e3 J
/ z: u; n. S8 l) u7 I9 K
I don't think anybody can answer this question accurately... ) k. f" e/ T5 |- z3 L 7 C I/ r- P. e7 b% |% b9 t, n) g2 ^for some people, 难 ) b( b' P' N J5 q& ufor some people, 不难$ g! J7 t! w; }# C