https://online2.tingclass.net/lesson/shi0529/0009/9884/44.mp3
https://image.tingclass.net/statics/js/2012
It's a piece of cake 小菜一碟
例句：
Never say die,it's a piece of cake.
不要放棄，它就是小菜一碟。
I guess it's a piece of cake for you.
我想這對你來說就是小菜一碟。
A:I can't believe you solve this math problem in 30 seconds.
B:Well,It's a piece of cake.
背景音樂：
I got it-Jack Johnson
