有时用作定语 宾语等:
The loss of metal has been reduced to less than 20%.
The March figure for output value registered a 37% increase over February.
倍数的表示法:
一倍用once,两倍用 twice,两倍以上用基数词+times.如:5倍five times.
一些数学公式的读法:
3+8=11 Three plus eight is eleven.
9-7=2 Nine minus seven is two.
ab a is more than b.
约数的表示法
⑴ 多于用more than 或over
This room can hold more than 500 people.这间屋子能容纳500多人。
⑵ 少于用less than
There are less than thirty balls in the basket.篮子里不到三十个球。
⑶ 或以上用or more
The music hall can hold 7000 people or more.音乐厅能容纳7000人或7000人以上。
⑷ 或以下用or less
The house can hold 50 people or less.这座房子可容纳50人或50人以下。
⑸ 大约用about,around,nearly等
The box weights about 50 pounds.这个箱子重约50磅。
⑹ 左右用or so
In the past ten years or so ,they have changed a lot.在过去的十年左右的时间里,他们改变了许多。
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2016-02-29
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