回上一层第12部 第叁课 --- 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
- turn down
- The neighbors asked us to turn down our music volume.
- How can you turn down such a proposal?
- turn in
- I worked hard on the project but turned it in late.
- I want to turn in early tonight and get a good night's rest.
- turn into
- Some students were turned into soldiers when the war started.
- turn off
- Remember to turn off the lights when you leave.
- That music really turns me off.
