https://online2.tingclass.net/lesson/shi0529/0009/9907/341.mp3
https://image.tingclass.net/statics/js/2012
讲解文本:
hang up 挂电话
Always say goodbye before you hang up the phone.
别忘了在挂断电话之前要与对方说再见。
hang on 稍等片刻,别挂电话
Mike will be back at once, hang on.
Mike马上就回来,别挂断电话。
疯狂练习吧!