Read Edit View history 思索 sīsuǒ HSK7 ponder Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 思索 · sīsuǒ · ponder 2026/03/04 思索 sīsuǒ ponder to think deeply or carefully about something 他在思索如何解决这个复杂的难题。 verb created sense Mar 4, 2026, 02:25 AM