1.
She was pledged to secrecy.
她已发誓保守秘密。
2.
She swore me to secrecy.
她要我发誓保守秘密。
3.
pledge a person to keep one's secret
使某人发誓保守秘密
4.
After Tom made everybody swear to keep it a secret,
汤姆要大家都发誓保守秘密后，
5.
He insisted on swearing us to secrecy before he gave us the plans.
他让我们先发誓保守秘密，然后才告诉我们这些计划。
6.
Getting him in a favourable stage of drink, I pledged him to secrecy, and told him my whole story.
我碰见他喝了酒，正高兴的时候，我要他发誓保守秘密，并把我的事情原原本本地告诉了他。
7.
He swore to keep the secret.
他发誓要保守秘密。
8.
He pledged to keep the secret.
他发誓保守该秘密。
9.
under pledge (of secrecy)
在 (保密的) 誓约下,立誓 (守秘)
10.
Before telling her what happened, I had sworn her to secrecy.
我要她起誓保守秘密后才告诉她所发生的事情。
11.
She pledged her word, and kept it, for my sake.
她誓守诺言，为了我的缘故而保守秘密。
12.
take a vow of silence, secrecy, etc
立誓保持沉默、 保守秘密等
13.
Tom made everybody swear to keep secret.
汤姆叫大家立誓保守秘密。
14.
I swore her to secrecy about what I had told her.
我要她起誓对我告诉她的事保守秘密.
15.
The conspirators were sworn to secrecy.
共谋者被要求立誓保守秘密。
16.
Even Wade and little Beau knew and were sworn to secrecy that puffed them up with pride.
连韦德和小博也知道，但都发誓要保守秘密，因此还显得很神气呢。
17.
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。
18.
He had promised to maintain the confidence and preserve the secrets of his client ,inviolate
在誓言中他允诺“保守委托人的秘密并保证其不受侵犯”。