The very first time that you try running I suggest that you add just one running interval.

在你第一次尝试跑步的时候，我建议你只加入一个跑步间隙。

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Distribution and capacity of the traction substation facility shall satisfy the requirement of the velocity aim traffic volume marshalling and running interval of main line.

牵引变电站设施的分布与容量应满足干线的速度目标、交通量、编组以及运行间隔要求。

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Incorporating speed work or interval training (running at a very fast speed for short intervals of time) into your running routine can also help your weight loss efforts.

把速度训练或者间隔训练(以非常快的速度跑很短的时间)融合到你常规的跑步中，这也可以帮助你实现减肥。

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