英和和英

having no border

to cross over a border

There are no borders.

to make a boundary （between two estates）

to be outside the border of something

confine in a cage

to delineate a boundary

boundary between objects (boundary line)

to demarcate the boundary

a conflict about the boundaries of an area

a conflict about a border

draw a boundary

shade within clear boundaries

Stretch the limits

a boundary post

borderline grades

form the boundary of

a line of demarcation

a line that indicates a boundary

a boundary between two things

the boundary line or the area immediately inside the boundary

a post that is used to signify a boundary

mark off a boundary

Guinean borders

a mark that indicates the boundary of a certain place

a region marking a boundary

set boundaries to and delimit

separate clearly, as if by boundaries

the outside boundary or surface of something

a border between two countries