backwards and forwards

He looked backwards and forwards to see if anyone was following him.

他前后张望着,看是否有人在跟踪他.

He knew his lesson Backwards and forwards.

他彻底了解他的功课.

He lit the gas and began to pace backwards and forwards.

他点燃了煤气炉,然后开始来回地在地上踱着步.

The shuttle moves backwards and forwards through the warp.

梭子在经线中来回移动.

It moves, it vibrates backwards and forwards.

它在运动, 前后震动.

Skip Tracks Backwards and Forwards, Play, Pause, and Eject are all standard.

地, 播放, 暂停, 并弹出的所有标准.

Travelling backwards and forwards everyday cost him too much money.

每天来回花了他太多的钱.

He took up the knife and drew it backwards and forwards over his throat.

他便拿起刀,在他的喉咙前面划来划去.

She was always coming backwards and forwards.

她经常来来往往.

The cross is meant to be imagined as oscillating backwards and forwards.

这个十字架要被想象成是来回摇摆的.

The little girl sat on the swing, swinging herself Backwards and forwards.

小女孩坐在秋千上来回摇荡着.

The ferry travels backwards and forwards between Dover and Calais.

渡船在多佛和加来之间的海上来回行驶.

He understood automobile engines backwards and forwards.

他对汽车发动机了解得一清二楚.

Draw the floss backwards and forwards between the teeth.

将牙线在齿间来回拉动。

He goes backwards and forwards between Dalian and Shanghai twice a month.

他每月两次往返于大连和上海之间.