They went backwards and forwards.

它们前后摇摆。

Tom moved his brush carefully backwards and forwards and stepped back to look.

汤姆小心地前后移动他的刷子，然后退后一步看。

He knew his lesson Backwards and forwards.

他彻底了解他的功课。

She was always coming backwards and forwards.

她经常来来往往。

I paced backwards and forwards on the pavement.

我在人行道上来回踱步。

The shuttle moves backwards and forwards through the warp.

梭子在经线中来回移动。

The shuttle moves backwards and forwards through the warp .

梭子在经线中来回移动。

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.

For hours I just walked backwards and forwards in my bedroom.

连续几个小时我在我的睡房中来回踱步。

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.