充电快：比常规电机工作更早，工作时间更长，效率更高。
Charge fast: it can run far long time and more efficiency than the normal one.
给自己留出充电的时间，以尽可能保持工作效率。
Give yourself some time to recharge so you can be as productive as possible.
给自己留出充电的时间，以尽可能保持工作效率。
Give yourself some time to recharge so you can be as productive as possible.
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