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他们不耐烦地跳上跳下。

They were jumping ___up ___and ___down with impatience.

嗯，你应该高兴得跳上跳下！

Well, you should be jumping ___up ___and ___down with joy!

电梯在楼层之间平稳地上下移动。

The elevator moved ___up ___and ___down between floors smoothly.