您要查找的是不是：
- He came to look at the drainage. 他是来检查排水设备的。
- The drainage system has been aged. 排水系统已经老化了。
- 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？
- 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。
- 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。
- 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。
- The drainage of the town is not good, some of the pipes are broken. 城里的排水系统不好,有些水管断裂了。
- A button has come off your coat. 你上衣掉了一粒钮扣。
- Everything's ready; we're just waiting for you to press the button. 一切都准备好了，我们只等你下命令了。
