How to often brush vi babble to return nigrescent ah ?
经常刷牙牙怎么还发黑啊？
Head of head of your that fellow is nigrescent , return child !
你那家伙头头都发黑啦，还小孩子呢！
One of these day small go by force on the road , an old man pulls him say : youngster , you imprint hall is nigrescent , be afraid there is a fatal disaster recently !
