反复地，来回地

来回地; 一来一往

back-and-forth───反复地，来回地

back and fill───adv.出尔反尔；前进时帆忽张忽缩

back and to───来回

black and white───白纸黑字；单色；黑白片

back anchor───后锚；串联锚

back anchors───后锚；串联锚

back forty───后四十

black and whiter───黑白相间的

black and whites───白纸黑字；单色；黑白片

The windscreen wipers thudded back and forth.───挡风玻璃上的雨刮“啪嗒啪嗒”地来回摆动。

A Cancer's emotions can go back and forth very powerfully.───巨蟹座的情感起伏强烈.

Insults were hurled back and forth between the two writers.───这两个作家互相辱骂.

The creatures sped back and forth like flashes of lightning.───这活物往来奔走,好像电光一闪.

Max zips back and forth across the living room.───马克斯在客厅里快速地来回走动。

Others toss gold coins back and forth as if they were a child's ball.───其他抛金币来回,好象他们是孩子的球.

My head swivelled back and forth.───我的头一会儿朝前,一会儿朝后.

She passed the needle through the rough cloth, back and forth.───她一针一针地缝那块粗布。

He paced back and forth.───他来回踱步。

I've flown back and forth by myself five or six times. "───我一个人飞来飞去就五六次了. ”

She rocks back and forth on her chair like a mischievous child.───她像个顽皮的孩子似的，坐在椅子上来回摇晃。

Your book moves back and forth.───你的书前后移动.

I could see the branches of the trees moving back and forth.───我能看到树枝来回摇摆。

In Taipei buildings rocked back and forth.───在台北，建筑物前后摇晃着。

He swam back and forth five times up and down the swimming pool.───他在游泳池里游了5个来回.

We must keep an eye open for the stranger who is looking back and forth all the time.───我们必须留心那个老是东张西望的陌生人.

The prosecution and defense were bandying accusations back and forth.───原告和被告你来我往，互相指责。

The windshield wipers clacked back and forth.───挡风玻璃上的雨刷咔嗒咔嗒来回摆动。

The wind moved the trees gently back and forth.───风吹得树轻轻地来回摇晃.

I had to drive back and forth to get my car into the narrow space.───我不得不前后倒车让我的车开进这个狭隘的空间.

He discovered that the rattle came from a hanging lamp that was swinging back and forth.───他发现声响来自一盏来回摆动的吊油灯.

When you first begin rappelling you may swing back and forth.───当您首次开始速降时,您可能会前后晃动.

Two boys were in the street, tossing a baseball back and forth.───两个男孩在街上来来回回地投接棒球。

Jack speeds off, jerking Carroll back and forth backseat, and then quickly slams on the brakes.───杰克加速把车开起来, 使凯文在后车座来回颠簸, 然后他加速地踩下了刹车.

Move the tooth brush back and forth with short, vibrating stokes.───用短距离, 振动的力量前后移动牙刷.

They swayed back and forth, more or less in sync with the music.───他们来回摇摆，基本上与音乐同步。

The windshield wipers clacked back and forth.───挡风玻璃上的刮雨器来回刮着，发出咔嚓声。

The slight back and forth motion sent a pounding surge of pain into his skull.───轻微的前后晃动让他的脑袋感到一阵剧烈的疼痛。

The shuttle flies back and forth on the loom.───织布机上梭子来回飞动.

Ting's life objective receives the challenge, paces back and forth between the justice and the revenge.───婷的人生宗旨受到挑战, 在正义与复仇之间徘徊.

She rocks back and forth on her chair like a mischievous child.