人们手拉手前后摇摆着。
那个女孩坐在秋千上，前后摇摆。
就像它的名字一样，秋千式真的是把身体整个挂起来，还能前后摇摆。
Lolasana is called Pendant Pose for a reason: The body really dangles and even swings a little bit.
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。
The motor drives a gear at the top of the tail, causing the tail to swing back and forth, which propels the robot upward.
一直都有一个好的庆祝方式就是将球放到你的球衣里面，或者你前后摇摆。
There's always the good one where you take the ball under your shirt, or where you rock back and forwards.
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。
Like magic out of a Harry Potter novel, such a metal could contract on command, or swing back and forth like a pendulum.
情绪不平衡的我们就像是前后不停摇摆的钟摆，没办法以坚定的态度做出决定。
Without emotional balance we are like a pendulum hanging and swinging back and forth, not able to find a sturdy or fixed position with which to make decisions.
通过交替性前后晃动之后，孩子开始摇摆。
Using alternate forward and back motions the child began to swing.
前后左右轻摇身体，逐步减少摇摆到停顿，让重量平均分配到脚上。
Rock back and forth and side to side. Gradually reduce this swaying to standstill, with your weight balanced evenly on the feet.
前后左右轻摇身体，逐步减少摇摆到停顿，让重量平均分配到脚上。
Rock back and forth and side to side. Gradually reduce this swaying to a standstill, with your weight balanced evenly on the feet.
前后摆动沿一条飞行路线来回摇摆，似乎在寻找一个新的方向或进攻角度。
To yaw back and forth about a flight path as if seeking a new direction or another Angle of attack. used of an aircraft a rocket or a space vehicle.
前后摇晃摇摆不定的动作或实例；
前后摆动：沿一条飞行路线来回摇摆，似乎在寻找一个新的方向或进攻角度。
To yaw back and forth about a flight path, as if seeking a new direction or another angle of attack. Used of an aircraft, a rocket, or a space vehicle.
因为摇摆舞首先起源于上世纪20年代前后经过20世纪40年代在其鼎盛时期，你会想鞋反映这一时期。
Because swing dancing first originated in the 1920s and spanned through the 1940s in its heyday, you will want shoes that reflect that time period.
因为摇摆舞首先起源于上世纪20年代前后经过20世纪40年代在其鼎盛时期，你会想鞋反映这一时期。
Because swing dancing first originated in the 1920s and spanned through the 1940s in its heyday, you will want shoes that reflect that time period.
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