arbo 发表于 2012-3-1 18:08 , s* `% M0 y- x& r5 f" ?) C
One is relaxed and one is tight. # x. u0 G! h0 ]. q% C0 x
I think this is the most critical aspect.
% h% R3 h, H) N8 E7 G+ n' D3 H lock 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 " d$ ^$ c8 K! N1 Z+ a- o5 s: m% o5 v/ u
Agree with Lastman. Duck and luck, you need to relax. Dock and lock, you need to be a little bit tig ...