boundary
🇺🇸
/ˈbaʊndri/
🇬🇧
/ˈbaʊndri/
noun
C1
A line that shows where one area ends and another begins.
The river forms a natural boundary between the two countries.
这条河流构成了两国之间的天然边界线。
R
In cricket, when the ball crosses the edge of the field and scores extra points.
The player scored many runs by hitting the ball past the boundary.
这名球员通过将球击出边界线获得了许多跑分。
translation
边界, 边界球（板球术语）
词形变化
Plural
boundaries