I tumbled all the way down and somehow managed to roll into a crouching position, sprang to my feet and kept running till I hit the bottom ramp.

我跌倒并沿著斜坡向下滚去，中途我顺利得转换成蹲伏的姿势，我赶紧跳起来，继续沿著斜坡向下跑去，直到跑到最底层的那个斜坡。

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Staying on your back, aim to sink loosely into the mattress until you feel it is time to roll into your desired position.

在背部停留，目的是离床垫放松向上抬起直到你感觉到背部抬起到你渴望的高度。

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Once she is re-positioned comfortably, roll yourself back to your original position and you should find you have the freedom to remove your arm easily.

等她换了姿势安稳地睡着之后，你可以自由地活动你的手臂然后回到你原来的姿势睡觉了。

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In this way one can either roll over to a new position as a matter of course, or get the cash value net of commissions before determining the best use of the proceeds.

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Pronounced body roll, combined with that old guy driving position, kept me from pushing too hard through the curves.

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Simpson continued to go about her business, interviewing a candidate for a pre-kindergarten position, when she noticed heavy thunderstorms roll through.

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