词典释义：
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To play basketball, you need to train hard and keep fit. Are you fit, Daddy Coach? Yes, I'm super fit.
想要打好篮球你们要努力练习还要保持体型。你体型保持的好吗，教练爸爸？当然，我的体型相当不错。
《Peppa Pig Season 4》《小猪佩奇 第四季》
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Ahhh. I love watching television. What's this, Mummy Pig? It's a program about doing exercises to keep fit.
啊，我喜欢看电视。这是什么，妈妈？这是一档关于通过锻炼保持身体健康的节目。
《Peppa Pig Season 1》《小猪佩奇 第一季》
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Ahhh. I love watching television. What's this, Mummy Pig? It's a program about doing exercises to keep fit.
啊，我喜欢看电视。这是什么，妈妈？这是一档关于通过锻炼保持身体健康的节目。
《Peppa Pig》《小猪佩奇（精选版）》
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Mummy Pig is watching a keep fit program on television. Come on, now, that's right. bend it, stretch it, bend it, stretch it.
猪妈妈正在看一档健身的电视节目。来，这样，对了。弯腰，拉伸，弯腰，拉伸。
《Peppa Pig Season 1》《小猪佩奇 第一季》
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Mummy Pig is watching a keep fit program on television. Come on, now, that's right. bend it, stretch it, bend it, stretch it.
猪妈妈正在看一档健身的电视节目。来，这样，对了。弯腰，拉伸，弯腰，拉伸。
《Peppa Pig》《小猪佩奇（精选版）》
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I work out regularly to keep fit.
我经常做运动以保持健康。
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She tries to keep fit by jogging every day.
她每天慢跑以保持健康。
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I go swimming every day in order to keep fit.
我每天游泳以保持健康。
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To keep fit, you can switch to morning or lunchtime exercise.
为了保持健康，你可以转变到早上或午间锻炼。
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She and her family bicycle to work, which helps them keep fit.
她一家人都骑自行车上班，这有助于保持健康。