- 释义：
- n. 分界线，边界
- 构词：
- bound船边,边界+ary场所→边界
- 例句：
-
The ball was caught by a fielder standing just inside the boundary.
那个球被正站在边界内的守场员接住了.
换一句
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A river forms the boundary between the two countries.
一条河流成了两国的分界线.
换一句
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The boundary between Shanxi and Shaanxi is the Huanghe River.
山西和陕西以黄河为界.
换一句