https://online2.tingclass.net/lesson/shi0529/0008/8687/289.mp3
https://image.tingclass.net/statics/js/2012
A: Mike promised to help us.
邁克答應幫助我們。
B: Mike? How can you trust him to help us?
邁克?你怎么能相信他會來幫助我們?
A: Why not?
為什么不能呢?
B: He is too unpredictable. He says anything that pops into his head. And then he forgets it all.
他太讓人難以琢磨。他總是想起什么就說什么,可是過后一會兒就忘了一切。