机器工时

例句：

1. 1.The machine is designed to make coffee.
   这台机器设计用来做咖啡。
2. 2. The engineer used the machine to fix the car.
   工程师用这台机器修好了车。
3. 3.The machine has a long history of innovation.
   这台机器有着悠久的创新历史。