1、保持安静的英文：keep quiet，例：It means you should keep quiet in the library.你应该在图书室保持安静。
2、keep，英 [kiːp]；美 [kip] ；vt、保持；经营；遵守；饲养；vi、保持；继续不断；n、保持；生计。例：People had to burn these trees to keep warm during harsh winters.在寒冷的冬天，人们得靠烧这些树保暖。
3、quiet英 [kwaɪət] 美 [kwaɪət]，adj、安静的；安定的；温顺的；n、安静；和平；vt、使平息；安慰；例：She was received in a small, quiet office.她在一间寂静的小办公室里受到接见。