scale - excellent pronounciation.
chain - not satisfactory. It still have sound of /i:/ or /i/.
Try to pronounce it as /ei + i/ for Chain.
When pronouncing the /ei/, 嘴张大,并向左右铺开。
chain - not satisfactory. It still have sound of /i:/ or /i/.
Try to pronounce it as /ei + i/ for Chain.
When pronouncing the /ei/, 嘴张大,并向左右铺开。