这首曲子有多处变调.This piece changes key many times.他在喇叭独奏时不断地变调.In his horn solo, he kept modulating from key to key.连读变调是汉语方言中一种普遍的语音现象.Tone sandhi as a common phonetic phenomena in Chinese dialect....
他是清白的，是受人诬陷的。He was innocent and the victim of a frame-up.她再度强调自己是清白的。She repeated her protestation of innocence.州长已宣称自己是清白的，并说他打算任职到期满。The governor has declared his innocence and says he plans to serve out his term....