sample program

例句：

1. 1. The engineer designed a sample of the new car for us to see.
   工程师为我们设计了一辆新型汽车的样品。
2. 2.The company sent out a sample of its latest product to test the market.
   公司向市场发送了其最新产品的样品以测试市场反应。
3. 3. The scientist conducted a sample analysis of the soil to determine its quality.
   科学家对土壤进行了样本分析，以确定其质量。