回上一層第四部 第一課 --- 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
- come about
- Marcus canceled the trip because of what came about last week.
- come across
- I came across Kirsten at the mall today.
- When did you come across that treasure?
- count off
- Let me count off the coins for you.
- count on
- You can always count on Natalie's promise.
- I would count on this product becoming a bestseller.
