replicate sampling

例句：

1. 1. The teacher asked us to repeat the steps for the experiment.
   老师让我们重复实验步骤。
2. 2.She copied the design from a magazine.
   她从杂志上复制了设计。
3. 3.The company replicated its successful formula in other countries.
   该公司在其他国家复制了其成功的配方。