sample project

例句：

1. 1. We need to collect a few samples from the field to test their quality.
   我们需要从田间收集一些样本来测试它们的质量。
2. 2. The researcher collected several samples of the plant to study its growth patterns.
   研究员收集了几份这种植物的样本来研究其生长模式。
3. 3. The company provided us with a sample of their new product for review.
   公司给我们提供了他们新产品的一个样本供我们审查。