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》
双语例句
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He succinctly summed up his manifesto as "Work hard, train hard and play hard."
他把自己的宣言简明地概括成了“努力工作，努力训练，努力玩耍。”
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She had to train hard to lose weight.
她得努力锻炼来减肥。
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But we train hard.
但是我们努力地训练。
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This is a special case; they want to train hard.
这是一个特例，她们想要更艰苦的训练。
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Train hard, and more importantly, train smart!
刻苦训练，更重要的是，理智训练！