变调

changing tones───变调

changing note───更改注释

changing notes───更改注释

changing round───交换场地：

changing down───放慢车速

changing over───对换，对调位置；改变成；转接

changing room───更衣室

hanging on───坚持下去；不挂断；握住不放

ringing tone───n.（英）电话的振铃声

The Frog-Footman repeated, in the same solemn tone, only changing the order of the words a little.───仆人只是把语序换了一下，用同样严肃的声调重复了一遍。

Then you can find the best tone by changing the position of middle triangle.───然后你能通过改变中间三角形的位置来找到最好的色阶。

Changing her tone, she continued in a more friendly manner, "Come now; you don't understand me."───她改变了语气，用一种更友好的态度继续说：“快走吧；你不懂我。”

About the Teaching in Changing Tone of the Rising Tone in Putonghua───关于普通话上声变调的教学问题