沉思 Traditional form: 沉思 Pinyin (reading): chénsī Definitions: to contemplate to ponder contemplation meditation Characters: 沉 - to sink, to submerge; profound, deep 思 - to think, to ponder, to consider; final particle Traditional characters: 沉 - to sink, to submerge; profound, deep 思 - to think, to ponder, to consider; final particle