backwards and forwards

backwards and forwards 基本解释

来回地

词组短语

1、move backwards and forwards 来回移动

2、rock backwards and forwards 前后摇摆

backwards and forwards 用法和例句

1、The pendulum swung backwards and forwards.

钟摆摆来摆去。

2、She was always coming backwards and forwards.

她经常来来往往。

3、He knew his lesson Backwards and forwards.

他彻底了解他的功课。

4、Swimming in icy water, backwards and forwards.

在冰水里来回地游。

5、It moves, it vibrates backwards and forwards.

它在运动，前后震动。

6、He strolled backwards and forwards on the lawns.

他在草坪上来回遛达。

7、All of us know this backwards and forwards.

我们大家对此都了如指掌。

8、She was rocking backwards and forwards in her seat.

她在座位上前摇后晃。

9、She rocked backwards and forwards on her chair.

她坐在摇椅上前后摇晃着。

10、Draw the floss backwards and forwards between the teeth.

将牙线在齿间来回拉动。

重点词汇

backwards adv. 向后

forwards adv. 向前；今后