数字替换及解释性替换

识别常见数字替换类型的能力

表示比例的数字替换

数字与句子替换

解释型替换

录音当中不会听到原词，通常被一句话所替换
常见形式

1. 句子解释数字

• 25-31 January
  they’re put it at the end of the month.

• several
  there are plenty of others in the program.

2. 句子解释单词

• tent
  -which is really like a canvas portable building, usually put up in a green space or car park.

• a long tradition
  The area has been famous for centuries for making beautiful carpets.