1. I have been going backwards and forwards trying to decide on which restaurant to go to tonight.
我一直在来回犹豫，决定今晚去哪家餐馆。

2. The children were running backwards and forwards across the playground, playing tag.
孩子们在操场上来回奔跑，玩着追逐游戏。

3. The pendulum swung backwards and forwards in a rhythmic motion.
摆动来回摆动，呈现出一种节奏感。

4. She paced backwards and forwards in her office, deep in thought.
她在办公室里来回踱步，陷入深思。

5. The negotiations went backwards and forwards for weeks before a compromise was reached.
谈判来回进行了数周，最终达成了妥协。

6. The shuttle bus goes backwards and forwards between the airport and the hotel every hour.
摆渡巴士每小时在机场和酒店之间来回穿梭。