prototype sample

例句：

1. 1. The engineer created a prototype sample of the new car to test its performance.
   工程师制作了一辆新车的原型样品来测试其性能。
2. 2.The team decided to use the prototype sample as a basis for their final design.
   团队决定使用原型样品作为他们最终设计的依据。
3. 3.The prototype sample was so successful that it inspired the production version.
   原型样品非常成功，以至于启发了量产版本。