no less than不亚于,竟达……之多
1)The audience was no less than five thousand.听众有五千人之多.
2)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.
not less than不比……差,至少
1)I'll stay here not less than three days.我将待在这里至少三天.
no more than同样不；仅仅,只有
1)He is no more than a worker.他仅仅是个工人.
2)It's no more than a misunderstanding.这只是个误会.
3)It is no more than ten minutes' walk from the station.由车站走到这里只有十分钟的路程.
not more than不比……更,不如；至多
1）He is not more diligent than you are.他不象你那样勤奋.（重点在 you are diligent .他也勤奋,但不如你勤奋.）
2)I'll stay here not more than three days.我将待在这里最多不超过三天.
no less ..than不少于,不亚于
1) He is no less a person than a minister他的身分不亚于部长.
not less than至少和…一样
1)She is not less beautiful than Mary她至少和玛丽一样美丽.