回上一層第三部 第二課 --- 請重複跟讀，直到可以於聲音檔的留空之間唸完整句為止；熟練之後您必將可以 "脫口而出" 地說出標準的美式英語
- buy into
- Do you buy into the Lincolns' excuses?
- buy off
- It is no use trying to buy me off.
- buy out
- Microsoft bought out some small companies and incorporated their software in its products.
- Patrick bought out several small stockholders.
- buy up
- Sean bought up all the available land.
- For the feast, Ryan bought up all the pork and beef from the supermarket.
