day37_look luck lock

一.句子：look、luck、lock
二.含义：看、幸运、锁。简单的说luck和lock的区别在于嘴巴张大的程度
三.对话：
A:where're you going?
B:To the library. I want to look for a book.
A:Good luck.They locked up already.
B:It's that late?
四.扩展：
1.locked up already 连读：d-u p-a(p变b)
2.It's that late 最后的late的t不发，但是that的t发
Thank Coach shane