express:
what a day多么糟糕的天气
I‘m coming to see you我将要来看你
what a lot of trouble he is causing他犯了多少错误啊
word：
nephew 侄子，外甥
sentence：
I have just arrived by train.
词汇细看：
ring，
鸣，响，发出声音
the telephone rang
打电话
please ring me late
repeat
重复，及物动词vt，will you repeat the last word？
重做，重说，不及物，please repeat after me.