英和和英

border on

to demarcate a border

a border

along the border

cross the border

a border clash

to cross over a border

to fortify the frontier―build forts on the frontier

to build forts on the frontier

fix in a border

to mark the boundaries

a border incident

to raid the frontier―make a raid on the frontier

to demarcate the boundary

the zonal frontier

boundary between objects (boundary line)

a boundary line

a border dispute

the border of a region

having no border

a deep border

to delineate a boundary

draw a boundary

a boundary post

form the boundary of

stake off boundary

the boarder line that divides two specifies areas

mark off a boundary

over [across] the border

having a spiny border