字母e,在重读开音节中发长音[i:] 如 me be she he these 在重读闭音节中发短音[e] bed leg belt 字母i,在重读开音节中发长音[ai],like bike hi 字母i,在重读闭音节中发短音[i],in it think pig 诀窍主要是要能识别什...