守秘

例句：

1. 1. The government iskeeping the details of the new policy underwraps.
   政府正在保守关于新政策的详情。
2. 2. She was so close to her friendthat she couldn't bear to tellhim about her secret.
   她非常亲近的朋友，以至于她无法告诉她的秘密。
3. 3. The companykept its plans a secret until the bigreveal.
   公司保持其计划的秘密直到大曝光。