回上一層第三部 第七課 --- 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
- cash out
- In times of economic down turn, many people cashed out their properties before land values plummet even more.
- catch cold
- It is easy to catch cold in autumn.
- catch fire
- Don't be silly; the wet wood is hard to catch fire.
- catch on
- I didn't catch on to Erica's jokes.
- This style of hat caught on last year.
