- 夜静更深 yèjìnggēngshēn in the dead of nightin the quiet and deep of the night; late at night when all is still
- 更深夜静 gēngshēnyèjìng deep and quiet nightthe middle of the night when everything is silent and still
- 更深人静 gēngshēnrénjìng the quiet of the nightdeep at night when all is quiet; the stillness of the late hours