secrecy of telegram

例句：

1. 1. The government hasmaintained secrecy about the new policy.
   政府对新政策保持了秘密。
2. 2. Hekept his plans for a new project tohimself until the final decision was made.
   他直到最后决定才透露他的新项目计划。
3. 3. The company's secrecyis one of its greatest assets.
   公司的保密是其最大的资产之一。