起誓

All the researchers on the project are sworn to secrecy.

该项目的所有研究人员都按要求起誓保守秘密。

Before telling her what happened, I had sworn her to secrecy.

我要起誓保守秘密后才所生的事情。

Maria made me swear I would never tell anyone.

玛丽亚我起誓永远都不任何人。

I swear by all I hold dear that I had nothing to do with it.

我以我所有最珍贵的东西起誓我和这件事情毫无关联。