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vi.蜿蜒而行；采取迂回方针
n.在Z形路轨向原来的方向返驶；改变角度；之字形路
adj.曲折的；起伏不平的
1、ignition switch───点火电门，点火开关
2、trip switch───[电]跳闸开关，跳脱开关；转辙器，拨叉
3、switching on───n.接入；打开电灯开关；合闸
4、switch tools mode───切换工具模式
5、ethernet switch───n.交换机；以太网交换机
6、noit isswitches───睡衣
7、switch rooms───机键室；[通信]转换室
8、switching out of s mode───退出s模式
9、switch case───开关箱；开关盒
10、message switching───[计][通信]报文交换；[通信]信息交换；信息交换，信息转接
1、Our path to success was much more of a slow climb, with lots of switchbacks along the way.───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。
2、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。
3、This image is of Utah's Gooseneck State Park, named for the crazy switchbacks the river takes here.───这张图片显示的是犹他州的鹅颈州立公园 (Utah Gooseneck State Park)，由这一河段疯狂的“之”字形而得名。
4、mailman would arrive on a motor-scooter, sputtering up the switchbacks of the driveway; the farm plow was horse-drawn.───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。
1、A couple of switchbacks lead to a fine overlook and the junction with Los Robles Trail.
2、It took an hour and a half to descend to the hamlet on foot, using the terraces as switchbacks.
3、This image is of Utah's Gooseneck State Park, named for the crazy switchbacks the river takes here.
4、I snaked up switchbacks and through mountain passes, and paused to stare down sheep in the middle of the road, and I kept telling myself no, I wasn't lost, of course not.
5、The mailman would arrive on a motor-scooter, sputtering up the switchbacks of the driveway; the farm plow was horse-drawn.
6、You can see its deep canyons, the switchbacks of a few trails.
7、The trail loops to the south flank of Eddy, then climbs 900 feet with seven switchbacks.