孩子们上下跳个不停，高兴地叫着。
他无礼地上下跳来跳去，戏弄士兵们，还朝他们扔果核。
It jumped up and down disrespectfully, mocking the hunting soldiers. It threw a nut at them.
从侧面看，这座宝塔就像在跳蛇舞——每一层楼都朝着上下相邻楼层相反的方向移动。
Viewed from the side, the pagoda seemed to be doing a snake dance—with each consecutive floor moving in the opposite direction to its neighbours above and below.
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