not more than

基本解释

But what matters as much as, if not more than, daily concerns with food and fitness are the attitudes and mindsets that guide our lives.
但是与我们每天关注的饮食和健身相比，即便不是更重要，起码也是同等重要的，就是影响我们生活的观念和心态。
A user name is a string beginning with a letter followed by at least two, but not more than seven letters or numbers followed by the end of the string.
用户名是以字母开头，后面紧跟至少两个，但不超过七个字母或数字的字符串，并且紧跟字符串结尾。
Keep the folder structure to a maximum depth of not more than three levels; otherwise, the navigation becomes cumbersome.
保持文件夹结构的最大深度不超过三层；否则，导航起来会很麻烦。

They based their findings on more than four thousand adolescents who were not depressed when the survey began in nineteen ninety-five.
in some ways, one has to admit also there maybe a grain, if not more than a grain of truth in what he seems to be saying.
我们多么不喜欢他，但必需承认,他可能有点儿道理，但就那么点儿,关于他所说的话。
耶鲁公开课 - 政治哲学导论课程节选
and how they give importance to that equally if not more than classes.
学校给课外活动和上课同样的重视。
有趣的留学生活 - SpeakingMax英语口语达人

Dirigible skippers of the last century did it regularly-though sometimes not more than once.
FORBES: The long, loud history of hydrogen as a motor fuel.