秘而不宣

• I must keep to myself, at least for some time .
  我暂时还要秘而不宣。
• He kept his invention under cover until it was patented .
  在取得专利前，他的发明一直秘而不宣。
• The joys of parents are secret; and so are their grieves and fears .
  父母的欢欣是秘而不宣的，他们的忧愁和畏惧也同样如此。
• Dorothy knew that one of her worst faults was to suspect ulterior motives in others .
  多萝茜心里明白，自己最大的一个毛病，就是爱揣度别人秘而不宣的动机。
• He kept his invention under cover until it was patented
  在取得专利权以前，他的发明一直秘而不宣。
• Tattoo : a kind of mysterious symbol
  一种秘而不宣的符号象征
• She is keeping her intentions
  她对自己的意图秘而不宣。
• Everybody knows that he will study abroad , but he ' s playing his cards close to his chest
  人人都知道他要到国外留学，可他却秘而不宣。
• Unfortunately , this moa was kept secret from the public , which was unable to review it
  不幸的是，这协议备忘录一直对公众秘而不宣，无法予以审查。
• Nor i beheld aught , without light or guide , save that which burned in my heart
  快活斯夜，秘而不宣，人渺物空，没有光明，也无向导，只有那燃烧的心事。