prototype grammar

例句：

1. 1. The prototype of the new car is still under development.
   这款新车的原型还在开发中。
2. 2. The team used a prototype to test their new software.
   团队使用一个原型来测试他们的新软件。
3. 3.The prototype was designed to demonstrate the functionality of the new system.
   这个原型是为了展示新系统的功能性而设计的。