1、
2、
The first extreme sport might have been mountaineering, or mountain climbing.
最早的极限运动可能就是登山, 或者叫做登山运动.
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3、
4、
We have a common liking for mountaineering and angling as a leisure activity.
我们在喜欢登山﹐垂钓上有共同爱好.
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