重点讲解：
1. call in 请来；找来；
Call in an architect or surveyor to oversee the work.
找个建筑师或监理员来监工uxUuJ%vZ[YAQw。
2. be full of 有大量…的；满是…的；
The article is full of suggestions.
这篇文章充满了暗示+ll4bxs6J0Xg。
3. all over 到处，遍及；
She has created a style of music that has delighted audiences all over the world.
她创造出了一种能令全世界的听众都感到快乐的音乐风格Fp!*TfI5YsADje-)Lb@。
4. change one's mind （使）改变主意；（使）改变决定；
He reserved the right to change his mind.
他保留了改变主意的权利x&,^e4un!Lbm[+aK9SO。