2--Why?
 
1--Because it doesn't require a lot of energy and thus easy to keep up.
 
2--But I see people sweat a lot doing Yoga too.
 
1--I don't know. I just need to try it once. I'm in urgent need of some exercise to lose some weight.
 
2--You should try swimming then. It helps you to keep fit.
 
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注解：
 
1.suitable合适的
2.require要求
3.urgent迫切地
 
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译文：
 
1--我想瑜伽可能会适合我。
2--为什么?
1--因为那不用花很大力气，所以很容易坚持。
2--但是我看见别人练习瑜伽的时候也出很多的汗。
1--我不知道。我就是需要试一次。我迫切地需要做些运动减减肥。
2--当你应当试试游泳。游泳会帮助你保持身材。