less than用法总结
less than后面可接形容词、数词等，意为“不到，小于，少于”，具有否定意义。less than连起来意思是“少于，不多于”，中间加形容词表示比较级。
例句
We were busy and less than delighted to have company that day.
那天我们很忙,不高兴有客人来。
The young man is less than twenty years old.
这个年轻人不到 20 岁。
Joseph is less honest than his brother.
约瑟夫不像他兄弟那样诚实。
The audience was no less than five thousand.
听众有五千人之多。
That hotel probably costs no less than 20 dollars a night.
那间旅馆的住宿费大约要20元一晚呢。