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。

youdao

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。

youdao

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。

youdao

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

CNN: SHARE THIS

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.

FORBES: Optional Opportunity

He'll have put the government in such a dominant position that its new powers will take decades to roll back or reform.

WSJ: Review & Outlook: Obama's Progressive Gamble