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保守秘密。

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

我要她起保守秘密后才告诉她所发生的。

Maria made me swear I would never tell anyone.

丽亚我起都不会告诉任何人。

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我和这件毫无关联。