1. Over sixty per cent of families own/owns a television.
   百分之六十以上的家庭已有电视机.
2. Flower power was a product of the sixties.
   戴花嬉皮士的信仰是六十年代的产物.
3. Seventy to sixty-seven.
   七十比六十七。
4. Sixty seconds makes a minute.
   一分钟有六十秒。
5. The train is travelling at a speed of sixty miles an hour.
   火车正以每小时六十英里的速度行驶。

　2个名词解释