思索 sīsuǒ HSK7 to ponder Definitions Defs Origin Strokes Stroke Words Sentences Sents sīsuǒ to ponder 思 sī verbadjective to think (bound form) to think; to consider; to deliberate索 suǒ verbnoun to search to search for; to look for; to explore or seek out a solution or answersīsuǒ thought 思 sī noun thought (bound form) train of thought; idea; thinking索 suǒ verbnoun to search to search for; to look for; to explore or seek out a solution or answer