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Regular exercise helps you maintain a positive attitude and breeds feelings of strength.
经常锻炼有助于保持积极的心态，使你感觉活力十足。
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The "Red line" to connect the battery positive (regular power supply);
红线”接电瓶的正极（常电源）；
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The "Red line" to connect the battery positive (regular power supply);
红线”接电瓶的正极（常电源）；
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