best-keptCOCA⁴⁶⁵⁹⁵BNC⁶⁰¹⁴¹iWeb³⁴⁹²⁵ 基本例句 🌏军事密辛 For a long time, the Maldives is a best-kept secret in the world. 长久以来，马尔代夫在人们心目中堪称一片神秘的土地。 unisk Miss Magnanti,34, lifted the lid on one of the literary world’s best-kept secrets when she unmasked herself as the former prostitute behind a best- selling diary. 现年34岁的马尼安蒂女士日前揭开了英国文坛最大的谜团之一，即她本人就是畅销日记中那个曾经的应召女郎。 yeeyan