回上一层第叁部 第九课 --- 请重复跟读，直到可以於声音档的留空之间唸完整句為止；熟练之后您必将可以 "脱口而出" 地说出标準的美式英语
- check out
- Irene wants to check out the big shopping mall.
- Tiffany walked out of the library without checking out the book.
- cheer up
- Jodie was so sad that nothing could cheer her up.
- Jared is good at cheering people up.
- chew up
- Jeremy was chewed up by the teacher for cheating.
- chop up
- You need to chop up the meat before frying it.
