n. 范围；领土；极限（limit的复数）

n the greatest possible degree of something

n final or latest limiting point

n as far as something can go

n the boundary of a specific area

n the mathematical value toward which a function goes as the independent variable approaches infinity

n the greatest amount of something that is possible or allowed

v place limits on (extent or access)

v restrict or confine, "I limit you to two visits to the pub a day"

v decide upon or fix definitely