sample continuity

例句：

1. 1.The company sent a sample of its new product to the press.
   公司向媒体发送了新产品的样品。
2. 2. The scientist used a sample of soil from the field to test the effectiveness of the fertilizer.
   科学家用来自田间的土壤样本来测试肥料的效果。
3. 3.The chef prepared a sample of his famous dish for the guests.
   厨师为客人准备了他著名的一道菜的样品。