https://online2.tingclass.net/lesson/shi0529/0009/9870/20.mp3
https://image.tingclass.net/statics/js/2012
Shella: Hey, Stan, can you do me a favor?
席拉：嘿，斯坦，你可以帮我一个忙吗?
Stan:Sure. What is it?
斯坦：当然可以。什么忙?
Shella: Can you keep an eye on the kids while I go to the doctor’s?
席拉：你可以在我去看医生时帮我看一下小孩吗?
Stan: Ok, but hurry back!
斯坦：好，但快一点回来!
