Her seat slides forward and back on tracks in the center of the cockpit, which increases the OARS 'Angle of attack as they enter the water — making each stroke longer and more efficient.

她的座椅下面有个轨道，因此座椅可以前后滑动，这样在桨入水时可以增大它们的迎角，使每一次划船时桨在水中停留的时间更长，从而更有效率。

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Leaping from the engine, he ran back down the tracks to search for a mangled, burning body, but there was nothing there.

司机跳下车头，向后奔去，寻找燃烧的残躯，可是却一无所获。

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We endure a 12-hour journey over rocky tracks and roads heading back towards India. We have been warned that this will be the most gruelling leg of our trip.

我们经受了12小时的颠簸旅程回到印度，被告知这是整个旅途中最艰苦的一段。

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U. meeting back tracks on prior bold statements to pass an E.

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Now he has very little time to get the train back on the tracks.

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To hear that old rumble of steel wheels come grumbling up behind you, to turn and see those green streetcars back on the tracks again is like seeing an old friend who's been away a while.

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