machine works

汉语翻译

例句：

1. Let me demonstrate to you how this machine works.
   我来给你演示这台机器是怎样操作的。
2. He seemed satisfied with my description of how the machine works, but I was skating on thin ice because I don't really know much about it myself.
   他似乎很满意我对机器操作的叙述，可是我却如履薄冰，因为我自己对那机器实在了解不多。
3. Please demonstrate how the machine works.
   请示范机器的使用方法。