replicate|replicated

这只鹦鹉能完美模仿人类说话的声音。

The parrot can perfectly ___replicate human speech sounds.

为了验证结果，我们多次重复了这个实验。

To confirm the results, we ___replicated the experiment several times.

科学家们试图复制这个实验，但无法得到相同的结果。

The scientists tried to ___replicate the experiment but couldn't achieve the same results.