思辩 sībiàn to speculate Definitions Defs Origin Strokes Stroke Words Sentences Sents sībiàn to speculate 思 sī verbadjective to think (bound form) to think; to consider; to deliberate辩 辯 biàn verbnoun to debate to argue; to dispute; to debate or discuss a point; to provide reasons to clarify or explain what is true or falsesībiàn speculation 思 sī noun thought (bound form) train of thought; idea; thinking辩 辯 biàn verbnoun to debate to argue; to dispute; to debate or discuss a point; to provide reasons to clarify or explain what is true or false