They had redone their calculations.

他们重新算了一遍。

《柯林斯英汉双解大词典》

A whole day's work had to be redone.

一整天的工作都必须返工。

《牛津词典》

We must have the roof redone.

我们必须把屋顶重修一下。

youdao

According to hip-hop producer RedOne, the updated version "is meant to sound more now and current, while keeping the feeling and vibe of the original."

VOA: standard.2010.02.18

But now such forecasts may have to be redone.

VOA: standard.2009.04.28

In Atlanta, a dedication of the History Center's redone Veterans Park was scheduled for early evening.

WSJ: Americans gather to honor fallen service members

Each fix took weeks to craft and would have to be redone for any software upgrades.

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By this time next year, one of the guest-room buildings will be entirely redone.

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