| 例句 |
They were stamping their boots and jumping up and down to knock the snow off.他们正用力跺靴子，跳上跳下地想把雪抖掉。The children broke the bed jumping up and down on it.孩子们在床上跳上跳下，把床弄坏了。He jumped up and down to get the circulation going.他跳上跳下，让血液循环起来。To our amusement, the actor jumped on and off the stage.令我们感到有趣的是，那个演员从舞台跳上跳下。 |