本帖最后由 billzhao 于 2012-5-19 12:12 编辑 ; {7 N( ?; \. N ?3 z2 B $ M: Q1 p" }+ g- g5 |" p: ]4 w+ w好像南方或者北方有的地方s sh不分,下面视频应该有所帮助。 6 G+ }9 T" \8 _, G$ b7 s5 U5 e9 c# [6 ^4 o+ l
很喜欢老师的自信,她说 It's simple. It's easy. Once you watch this video, you get it, and you'll never make the mistake again. People will understand you, and your life will be fantastic. ; ]. \2 a$ Q- J: }7 X ; B; T* \" m8 g. n ) u& T: h, q0 O+ h