Ensure that they are clean and place into a fermentation bin. Crush with your clean hands or a sterilized stainless steel/plastic potato masher.

确保它们干净，将它们放进发酵箱里。用你干净的双手或是不锈钢/塑料的捣土豆器弄碎它们。

youdao

How can you expect to win confidence of the people unless you come to them with clean hands?

如果你不以廉洁之身和他们打交道，你怎么能指望赢得人们的信任呢？

youdao

How can you expect to win confidence of the people unless you come to them with clean hands.

你如何能赢得人民的信任，除非你以廉洁之身和他们打交道。

《新英汉大辞典》

When making yogurt, it is very important to have clean equipment, clean hands and good temperature control.

VOA: special.2009.01.19

No apology can clean the blood from their hands,he said.

VOA: standard.2010.06.01

His long-dominant Christian Democratic Party collapsed in the so-called "Clean Hands" corruption trials of the early 1990s.

WSJ: Italy's Seven-Time Premier Andreotti Dies at 94

No longer does the doctrine of clean hands apply to patent cases where there was egregious misconduct.

FORBES: The Shifting Demarcations of the Inequitable Conduct Doctrine

Make sure to have clean hands and everything your hands touch should be as clean as possible.

WSJ: Ask Teri: How to Wear False Eyelashes