【A】
John：Can swimming help me lose weight? 
游泳能帮我减肥吗？
Lily：It can help you stay in shape by targeting all areas of your body. 
游泳能让身体所有部位都活动到，使你保持匀称的身材。
John：Does swimming have other advantages? 
游泳还有其他好处吗？
Lily：It could also help you increse vital capacity. 
还可以帮你增加肺活量。

【B】
Adam ：I want to lose some weight! 
我要减肥！
Lily：So do I! 
我也是！
Adam ：I have a yoga class tomorrow, want to come with me? 
我明天去上瑜伽课，一起去吗？
Lily：No, it's too expensive for me. I've decided to try working out on my own. 
不了，太贵了。我决定自己做运动。
Adam ：What are you going to do? 
打算怎么做？
Lily：Run around the track. 
去操场上跑步。