Her nubs swing back and forth while she walks but they do not touch the ground.
她走路的时候前腿的部位会摆来摆去，不过不会触到地面。
The central meaning shared by these verbs is . to swing back and forth boldly and dramatically.
这些动词所共有的中心意思是。大胆而有戏剧性的前后摆动。
A motor is used for supplying power to automatically drive a seat plate to swing back and forth.
它用电机作动力自动驱使坐板来回摆动。
Like magic out of a Harry Potter novel, such a metal could contract on command, or swing back and forth like a pendulum.
像这种仿佛出自《哈利·波特》小说中的魔法一般的金属可以按照指令收缩，或者像钟摆那样前后摇摆。
The motor drives a gear at the top of the tail, causing the tail to swing back and forth, which propels the robot upward.
发动机带动机器人尾巴顶部的齿轮，引导尾巴前后摇摆，推动其上升。
When the lamplighter knocked against them, or the wind blew through the cathedral, they would swing back and forth like pendulums.
他看到当点灯者撞到他们或者风吹过教堂的时候，这些灯就会像钟摆一样来回摆荡。
When the lamp-lighter knocked against them, or the wind blew through the cathedral, they would swing back and forth like pendulums.
当掌灯人碰到那些油灯，或者风吹进教堂的时候，油灯就会像钟摆似的来回摇摆。
Dad broke the stillness by walking slowly to the empty candy box lying on the floor. He picked it up, and dangled it by the string and watched it swing back and forth.
父亲打破了僵局，他慢慢走向躺在地上的空糖盒，捡起来，拎着绳子晃了两晃，看着它来回摆动。
He was visibly relaxed, using his heels to rock the porch swing back and forth. Observing the 1 antics of squirrels in a cluster of 2 pecan trees. 3 Gauging the weather with squinting eyes.
他显然很放松，时而用脚后跟蹬地，坐在门廊的秋千上来回摆动，时而注视着那些松鼠在一丛山核桃树上的滑稽举动，时而眯着眼预测天气。
Show her how to swing her body back and forth, then teach her how to let go and fall properly to the wood chips below (with your help, depending on her age.)
向她示范怎样把身体晃来晃去，然后放开手之后安然地落在下面的木屑上(根据她的年龄，提供你的帮助。)
Stick your head out as if looking into the trap and swing it back and forth as if looking for the cheese.
坚持你的头仿佛进入陷阱，它来回摆动，如果寻找奶酪）。
The girl sat on a swing, swinging back and forth.
那个女孩坐在秋千上，前后摇摆。
Will no longer feel that life is too monotonous and old-fashioned as if the old house back and forth of that only know how to swing the pendulum clock units.
不会再觉得生活古板单调得犹如老房子里的那台只知来回摇摆的摆钟。
The girl sat on a swing swinging back and forth.
那个女孩坐在秋千上，茄鲶摇摆。
In a square nearby the community where its master lives are many fitness apparatuses, one of which is a double pedal swing for moving legs back and forth. It's Bei Bei's favorite.
主人居住小区附近的一个健身广场上有很多供市民健身用的器械，其中一款前后活动腿脚的器械，是贝贝的最爱。
The noise of the swing, simple melody, whose heard, listening to over a long walk, back and forth.
回旋的声响，简单的旋律，中听不绝，听过一遍，许久来回走。
Unless a child keeps pumping a swing, the back-and-forth motion decreases;
荡秋千的小孩除非不停地屈伸，否则秋千的运动就会因阻尼而停止；
Unless a child keeps pumping a swing, the back-and-forth motion decreases;
荡秋千的小孩除非不停地屈伸，否则秋千的运动就会因阻尼而停止；
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