回上一层第十部 第七课 --- 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
- so far
- It is a world record that no one has been able to break so far.
- so to speak
- Prejudices are, so to speak, the mechanical instincts of men.
- sooner or later
- Sooner or later, things will turn out okay.
- They will grow up, sooner or later.
- stand (someone) up
- Pandora was furious after Ward stood her up on their first date.
