回上一层第二部 第五课 --- 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
- beyond question
- Parents are beyond question the most influential people to their children.
- bite off
- The shark bites off the bait in one shot.
- blow away
- The show was so good that it blew me away.
- Kristin was sad because her favorite hat got blown away.
- blow off
- After working for a week, Matthew went to the pub to blow off some stress.
- We were going to meet for dinner, but then she blew me off.
