boundary

['baundəri]

n.边界, 分界线

例句与用法：

The lane is the boundary of our land.

那条小路就是我们这片地的界线。

The ball ran (ie rolled) to the boundary.

球向著边线滚去。

They marked the boundaries of the football fields.

他们画出了足球场地的边界。

词形变化：

名词复数: boundaries |

详细释义：

n.[C]

1. 边界, 分界线[(+between)]

The river is the boundary between the two countries.

这条河是两国的分界线。

2. 界限, 范围

With the advance in science, the boundaries of human knowledge are being pushed further out.

随着科学的发展, 人类知识的范围在不断扩大。