sample moments

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本。
2. 2.She used the sample to make a decision about her career path.
   她用这个样本来决定自己的职业道路。
3. 3. The scientist conducted several samples of the chemical reaction.
   科学家进行了几次化学反应的样本测试。