回上一层第一部 第一课 --- 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
- above all
- Above all, we must finish the work at hand.
- after all
- Don't blame John for breaking that vase; he is a child after all.
- again and again
- The girl had to repeat that single phrase again and again to memorize it.
- all along
- Did you know that the radio was on all along?
