[ 复数 switchbacks 第三人称单数 switchbacks 现在分词 switchbacking 过去式 switchbacked 过去分词 switchbacked ]
以上来源于: WordNet
N-COUNT A switchback is a road which goes up a steep hill in a series of sharp bends, or a sharp bend in a road. (公路的)之字形坡路
Our path to success was much more of a slow climb, with lots of switchbacks along the way.
在成功之路上，我们绝大部分时间都在缓慢攀升，而且中途几次转向。
The mailman would arrive on a motor-scooter, sputtering up the switchbacks of the driveway; the farm plow was horse-drawn.
当年，邮差是踩着机动滑板车，穿行在乡间蜿蜒起伏的车道上，一路发出突突声。 那时的犁是用马拉的。
Encourage travelers to stay within the width of the trail and not short cut trail switchbacks (trail zigzags that climb hill sides).
鼓励旅行者在停留在小路宽度以内而不要在之字路(上山的Z字形路)上走捷径。
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