1. less and less : 越来越少；
2. any the less : 更少/更小一些；
3. none the less : 依然；
4. no less a person than : 身分不低于；
5. no less than : 不少于；
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1. (nonstandard in some uses but often idiomatic with measure phrases) fewer
e.g. less than three weeks
no less than 50 people attended
in 25 words or less
2. (usually preceded by `no') lower in quality
e.g. no less than perfect