日常美语视频: Rachel's Summer Vacation(连读发音讲解)
Summer Vacation: American English pronunciation (ZT)
https://www.youtube.com/watch?v=xBtLWuYRpwM&list=PL060BF75DE0656DF0&index=15
https://www.youtube.com/watch?v=xBtLWuYRpwM&list=PL060BF75DE0656DF0&index=15