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- "When I bounce up and down, I feel like a bird flying. "当我落下，又被弹起时，我感觉自己像一支自由飞翔的鸟儿。
- The head should not bounce up and down during this drill. 在做这个训练的时候,头部不允许上下移动。
- Children like bouncing up and down on a sofa. 孩子们喜欢在沙发上蹦蹦跳跳。
- The boy was bouncing up and down on the bed . 那个男孩在床上蹦跳。
- Stop bouncing up and down, you weirdo! 不要跳来跳去的,怪人!
- The boy was bouncing up and down on the bed. 那个男孩在床上蹦跳。
- He kept bouncing up and down like a yo-yo. 他像个溜溜球似的蹦蹦跳跳。
- She bounced up and down excitedly on the bed. 她兴奋地在床上蹦蹦跳跳。
- The child bounced up and down on the bed. 孩子在床上蹦上蹦下的。
- to bounce up and down 上下跳动
- A: Stop bouncing up and down, you weirdo! 不要跳来跳去的,怪人!
- They bounced up and down on their branch. 他們在他們的分布上下蹦跳。
- When I bounce up and down,I feel like a bird flying. All my worries are gone with the breeze. 当我落下，又被弹起时，我感觉自己像一支自由飞翔的鸟儿。所有的烦恼都随风而去。
- "When I bounce up and down, I feel like a bird flying. All my worries are gone with the breeze," Zhang laughed. "当我落下，又被弹起时，我感觉自己像一支自由飞翔的鸟儿。 所有的烦恼都随风而去。
- A raisin dropped in a glass of fresh champagne will bounce up and down continuously from the bottom of the glass to the top. 一粒葡萄干落入一杯薪酿的香槟中时,它会从杯底到杯口不断地上下跳动。
- They were jigging up and down to the music. 他们随着音乐的节拍轻快地上下跳着。
- Without this shock-absorber action the piston could bounce up and down, causing erratic carburetor action and poor engine performance. 没有这个减振作用，活塞会上下窜动，引起化油器工作异常，导致发动性能变坏。
- He got up, and began to pace up and down the room. 他起身并开始在房间里踱来踱去。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- Johnson looked her up and down and decided to ask her out. 约翰逊上上下下打量了她一番，决定邀请她出去。
