with‧in S1 W1 / wɪðɪn $ wɪðɪn, wɪθɪn / 介词 , 副词
1
a) before a certain period of time has passed :
We should have the test results back within 24 hours.
He fell sick and died within a matter of weeks.
Within an hour of our arrival Caroline was starting to complain.
b) during a certain period of time :
the enormous success of televised sport within the last twenty years
Within the space of a year, three of the town’s factories have closed down.
2 less than a certain distance from a particular place :
The invading troops came within 50 miles of Paris.
Within a five mile radius of Ollerton there are several pubs and restaurants.
We live within easy reach of (= close to ) the shops.
Adjust the driver’s seat so that all the controls are within reach (= close enough to touch ) .
within sight/earshot (of something) (= close enough to see or hear )
As she came within sight of the house, she saw two men getting out of a car.
3 inside a particular building or area 反义词 outside :
Prisoners who died were buried within the walls of the prison.
public footpaths within the national park
The rooms within were richly furnished.
apply/enquire within (= used on notices on the outside of buildings )
Baby rabbits for sale. Enquire within.
4 inside a society, organization, or group of people 反义词 outside :
There have been a lot of changes within the department since I joined.
an attempt to reform the system from within
5 if something stays within a particular limit or set of rules, it does not go beyond that limit :
We have to operate within a very tight budget.
Security firms have to work strictly within the law.
You can go anywhere you want within reason (= within reasonable limits ) .
6 literary or formal inside a person’s body or mind 反义词 outside :
Elaine felt a pain deep within her.
I’m feeling more relaxed within myself.