machine works

汉语翻译

【经】机械厂

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。
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。
Please demonstrate how the machine works.
请示范机器的使用方法。