The dreamer, the joyous oarsman, lay on his back at the bottom of the boat, his heels in the air.

那个梦中人，那个快乐的划手，仰面躺在船底，四脚朝天。

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The phosphorus at the bottom of the ocean has to somehow make its way back to the surface, to complete the cycle, to begin the cycle all over again.

海底的磷必须找到某种方式回到表面，以完成这个循环，从而重新开始这个循环。

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To help generate lift to keep midwater, the top of the tail extends farther back than the bottom, creating a slant along the back edge.

为了保持在水中不至于沉底，尾部的顶端比底端向后延伸，沿着后端形成一个斜面，产生提力。

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Some visitors ride mules to the bottom and back.

VOA: special.2009.10.07

This suitcase had--instead of having four little wheels on the bottom, it had two wheels on the back.

这种旅行箱不是四个轮子都在底部，而是在后面有两个轮子。

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There are some nice flourishes to its design, such as the silvery plastic grill along its back bottom, but that's about as impressive as this one gets.

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Avoid so-called sport seats that include tall and stiff bolsters at the sides of the back and bottom cushions.

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Looking back, it had a big long V-bottom back in 2009, which took it to under 4.00.

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