1. The metre is a unit of length.
    米是长度单位.

2. Mrs. Richards realized that it must be the man from the Electricity Board who had come to read the metre.
    理查兹夫人这才想到一定是供电局来人查电表了。

3. One centimetre equals to 0.01 metre.
    一厘米等于0.01米.

4. One metre is 100 centimetres , or thirty nine inches.
    一米等于100厘米或39英寸。