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- Unwind collocate electro motion rise and down product function. 放卷配置了電動升降料的功能。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- He was walking up and down the station platform. 他在火車站的月台上走來走去。
- The data of the subject A showed that the post-exercise recovery period was occurred between 180 second and 200 second.A rapid rise and down of HR was occurred between 215 sec and 240 sec. 由受測者A的數據可以看出，在第180秒到200秒左右心率都保持正常快速恢復期，接著出現一個快速的心率上升下降（約在215秒到240秒間）。
- They were jigging up and down to the music. 他們隨著音樂的節拍輕快地上下跳著。
- He leapt up and down in sheer outrage. 他氣得暴跳如雷。
- I am reading a book about the rise and fall of the Roman Empire. 我正在看一本關於羅馬帝國興衰的書。
- The ladder of kites rises and descends, turning a generator on the ground as it yo-yos up and down. 階梯排列的風箏起起落落，像溜溜球般上上下下啟動地面上的發電機。
- The rise and fall of the temperature is caused by the wind. 氣溫的上升和下降是颳風引起的。
- He got up, and began to pace up and down the room. 他起身並開始在房間里踱來踱去。
- We have looked for it up and down. 我們到處都找過了。
- She paraded up and down in her new hat. 她戴著新帽子在人前走來走去。
- The boy stared up and down at his reviler. 男孩子上下打量這個謾罵他的人。
- A little bird was bobbing its head up and down. 一隻小鳥把頭上下快速擺動著。
- The sun appears to rise and set because of the earth's rotation. 因為地球在自轉,看上去就有了日出和日落。
- He pumped my hand (up and down) vigorously. 他握住我的手用力地(上下)搖晃。
- We bumped up and down along the gravel path. 我們沿礫石小路顛簸而行。
- The price of coffee has been rising and falling, but has now stabilized. 咖啡的價格一直時漲時跌，但現在已穩定了。
- House prices keep rising and falling but they will eventually even out. 房價有漲有落，但終會穩定的。
- The birds rose and dipped in flight. 鳥兒在飛行中時高時低。
