英语播客EnglishPod 744
时间：2019-02-23 作者：英语课 分类：英语播客-EnglishPod
英语课
The Weekend - Adventure Sports
There is nothing quite like pushing the boundaries 1 of safe and bor-
ing. The rush from jumping out of an airplane or riding a huge
wave can really make you feel alive. In this lesson we talk about
adventure sports.
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收听单词发音 1
boundaries
n.分界线( boundary的名词复数 )；范围；使球越过边界线的击球（得加分）；疆界
参考例句：
Country boundaries are shown on this map as dotted lines. 这张地图上国界以虚线标出。
The boundaries of that country were changed by a treaty. 那个国家的边界根据条约有所更动。 来自《简明英汉词典》
n.分界线( boundary的名词复数 )；范围；使球越过边界线的击球（得加分）；疆界
- Country boundaries are shown on this map as dotted lines. 这张地图上国界以虚线标出。
- The boundaries of that country were changed by a treaty. 那个国家的边界根据条约有所更动。 来自《简明英汉词典》