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youdao

To get the most out of each stride, swing your arms close to your body, don't lean forward, and keep your feet low to the ground.

为了最有效的发挥跑步的作用，摆臂时手臂尽量靠近身体，身体不要前倾，抬脚不要过高。

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It helped create an aura of inevitability on the ground in key swing states.

CNN: Analysis: Obama won with a better ground game

As the pitch came in, he pulled the bat down, angled it parallel to the ground, and took a level swing a swing very different from the homer-seeking, flailing uppercut that has become standard among current players, who have produced the highest strikeout numbers in baseball history.

NEWYORKER: Artful Dodgers