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- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- You may push this button to call the elevator. 你可以按这个按钮叫电梯。
- You may stop the machine by pushing this button. 按下这个按钮你就可以关掉这个机器。
- Just press the button and the machine will start. 只要一按电钮，机器就会开动。
- Will you stitch a button on this shirt? 请你在这件衬衫上钉一颗钮扣好吗？
- Flies' feet stick to surfaces by suction. 苍蝇的脚借吸力可附着于物体表面上。
- Press this button in case of fire. 遇火灾时按下此钮。
- This button switches the current on. 这个电钮接通电流。
- He pressed the button to call the lift. 他按键招呼电梯。
- The shirt do not button up very easily. 这件衬衫扣起来不太容易。
- Press this button to start the engine. 按这个按钮开动引擎。
- He pushed a button and set the machine in motion. 他按下按钮开动了机器。
- We'll get the water out with a suction pump. 我们将用抽水机把水抽出来。
- Depress this button to rewind the tape. 按下这个按钮倒带。
- I pushed the button to turn on the light. 我按电钮把灯打开。
- Button up your coat before you go out. 出去以前把你的上衣扣好。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- Would you sew this button onto my shirt? 请你把这颗纽扣缝到我的衬衫上好吗？
- You can stop the machine by pushing the red button. 按红色的按钮就能把机器停住。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
