整个事件依旧秘而不宣。

The whole affair is still shrouded in secrecy.

《牛津词典》

他对自己早年的生活秘而不宣。

He is reticent about his early life.

youdao

真心信神是无法秘而不宣的。

True faith in God cannot be kept secret.

youdao

他对重要的信息秘而不宣。

He kept the important information under cover.

youdao

在取得专利前，他的发明一直秘而不宣。

He kept his invention under cover until it was patented.

youdao

在取得专利前，他的发明一直秘而不宣。

He kept his invention to everyone until it was patented.

youdao

他们结婚了却秘而不宣。

They kept their marriage a secret.

youdao

他们结婚了却秘而不宣。

They kept their marriage a secret.

youdao