回上一層第五部 第三課 --- 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
- find fault
- Kirsty is good at finding fault in others.
- Lawrence is always finding fault with my work.
- find out
- I do not know if he is still here, but I will find out.
- We found out that Klein was a woman.
- finish up
- Try to finish up before sunset.
- fool around
- Leanne spends so much time fooling around that her friends worry about her future.
- Stop fooling around! This is serious.
