PinYin Review VII

PinYin review information retrieved from www.learningchinese.org.

an	发音时，由前元音ā开始，过渡到n的状态。
	Pronounce "a" first and gradually turn to "n".
en	发音时，由元音e开始，向发n的状态过渡。
	Pronounce "e" first and gradually turn to "n"
in	发音时，舌尖抵住下齿背，发元音i，接着舌尖上抵住上齿龈，过渡到n的状态，动力程很短。
	Put the tip of your tongue against the back of the lower teeth and pronounce "i", then move the tongue tip and put it agaist the upper gum and gradually turn to "n".
un	发音时，先发较短的u，然后过渡到en。
	Pronounce a shorter "u" and gradually turn to "en".
ün	发音时，先发圆唇音ü，然后向发n的状态过渡，动程很短。
	Pronounce "ü" first, then gradually turn to "n".