PinYin Review VI

PinYin review information retrieved from www.learningchinese.org.

ai	发音时，口大开，先发前低元音a，然后口渐闭，舌位向发i的状态过渡。
	Open your mouth wide and pronounce "a" first; then gradually close your mouth and move the tongue to the position of pronouncing "i".
ei	发音时，口半闭，先发e，然后舌位向发i的状态过渡。
	Half-close your mouth and pronounce "e" first, then move your tongue to the position of pronouncing "i".
ui	发音时，先发一个轻短的u，舌位渐升，到ei为止。
	Pronounce a light and shorter "u" first, then gradually raise your tongue to the position of "ei".
ao	发音时，口大开，先发a，然后口渐闭，舌位向发u的状态过渡。
	Open your mouth widely and pronounce "a" first, then gradually close your mouth and move your tongue to the position of pronouncing "u".
ou	发音时，先发元音o，然后口渐闭，舌位后移、上升，向发u的状态过渡。
	Pronounce "o" first, then gradually close your mouth, move the tongue backward and upward to the position of pronouncing "u".
iu	发音时，先发一个较短的i，舌位渐升，到ou为止。
	Pronounce a shorter "i" first, then gradually raise your tongue to the position of pronouncing "ou".
ie	发音时，由i开始，舌位渐降，到e为止。
	Pronounce "i" first, then gradually raise your tongue to the position of pronouncing "e".
üe	发音时，由ü开始，舌位渐降，到e为止。
	Pronounce "ü" first, then gradually lower your tongue to the position of pronouncing "e".
er	发音时，舌位居中，在发e的同时，舌尖对着硬腭往上一卷即可。
	When pronouncing "er", the tongue is in the middle. Pronounce "e" and roll up your tongue tip toward the hard palate.