今天我们将继续学习Stay healthy（保持健康）。今天我们将再听几个人谈论他们各自如何保持健康：The first person is Karman.（第一个人是Karman）Um, right now I’m trying to lose weight before my school reunion. （嗯，现在我正努力在开学返校前减肥）So, I am drinking these diet drinks for dinner.（所以我晚餐时喝这些节食饮料）Maylin（第二个人是Maylin）Well I walk everywhere because I don’t have a car.（我没有车，所以我去哪儿都走路）So, I think I get enough exercise.（我觉得我锻炼得够多了）The Parks（Park夫妇）Yeah, we exercise 6 days a week.（是，我们一周锻炼6天）We go swimming every other day.（我们每隔一天就去游泳）In between we go to the gym.（期间我们去健身房）So once in a while we go hiking.（我们偶尔还去登山远足）现在请试着回答以下几个问题：What is Karman doing to stay healthy?（Karman是如何保持健康的）Does Maylin walk?（Maylin走路吗）How often do the Parks exercise?（Park夫妇健身频率如何）Do the Parks go hiking?（Park夫妇登山远足吗）