我做了一个又一个实验，最后我成功了。

I did one experiment and in the end I succeeded.

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他们做了一个又一个实验，最后成功了。

They did experiment after experiment and finally succeeded.

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她做了一个又一个实验。

She did experiment after experiment.

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他们做了一个又一个实验，终于在北方获得了稻米丰收。

They did experiment after experiment, and in the end they got a good harvest of rice in the north.

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我们做了一个又一个实验，终于在非洲获得了水稻大丰收。

We did experiment after experiment, and in the end we got a good harvest of rice in Africa.

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我们做了一个又一个实验，终于在非洲获得了水稻大丰收。

We did experiment after experiment, and in the end we got a good harvest of rice in Africa.

youdao