https://sensiblechinese.com/pinyin-course-tricky-consonants-z-c-s/
Sensible Pinyin Course: Tricky Consonants Z, C, S - Sensible Chinese
Apr 25, 2015 - In this lesson we deal with the tricky pinyin consonants Z, C and S. We look at the similarity with Zh, Ch, S and work out how we distinguish these sounds.
sensible pinyin coursetrickyconsonantszchinese
https://sensiblechinese.com/pinyin-course-basic-consonants/
Pinyin Course: Basic Consonants - Sensible Chinese
Apr 28, 2015 - Learn the Basic Consonants with our Sensible Pinyin Course. Native recordings and randomized listening quizzes.
pinyincoursebasicconsonantssensible