arbo 发表于 2012-3-1 18:08 . h6 e& \, L9 G1 A+ w6 W3 COne is relaxed and one is tight. & e( W6 `7 I1 M+ R/ f6 ^) U. K6 \ WI think this is the most critical aspect.
5 P. j9 v* @+ y: s) qlock 和dock放松些,是吗?当我听这两个音时,我能区分出来,但是却有些讲不出来它们的区别,觉得挺微小的,好象紧张的那个音发得清楚些,而放松的那个就有些圆滑而模糊。
arbo 发表于 2012-3-5 12:36 * ^4 P, v" A4 L" i& D4 w5 V$ NAgree with Lastman. Duck and luck, you need to relax. Dock and lock, you need to be a little bit tig ...