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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With square facial-tissue boxes, you can carefully open the bottom and put a roll of bathroom tissue in them, with the tail sticking out, and use it as facial tissue for a fraction of the cost.

对于外表平整的纸盒，你可以小心地打开底部，然后放入一卷卫生纸并将尾部伸出，这样就做成了具有一定价值的面纸。

youdao

With square facial-tissue boxes, you can carefully open the bottom and put a roll of bathroom tissue in them, with the tail sticking out, and use it as facial tissue for a fraction of the cost.

对于外表平整的纸盒，你可以小心地打开底部，然后放入一卷卫生纸并将尾部伸出，这样就做成了具有一定价值的面纸。

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