day26_I couldn't help it

一.句子：I couldn't help it
二.含义：情不自禁，不能控制自己去做某事；一般用于别人询问你为何做这样的事情的回答
三.对话：
Q:Why did you laugh in class?
A:I'm sorry, I couldn't help it.
Q:What was so funny?
A:The way he said "Uranus"
四.扩展：
1.couldn't 中的t不发音

Thank Coach Shane