All words › HSK 4 投诉 tóu sù HSK 4 · word 2899 of 3,000 Your browser does not support audio playback. Meaning to lodge a complaint Example sentence 她想要投诉。 tā xiǎng yào tóu sù She wishes to press charges. Characters in 投诉 投 tóu to throw (sth in a specific direction: ball, javelin, grenade etc) Learned around the same time 童年 tóng nián childhood 统计 tǒng jì statistics 统一 tǒng yī to unify; to integrate 痛快 tòng kuài delighted 投入 tóu rù to throw into 投资 tóu zī investment 透 tòu (bound form) to penetrate; to seep through 透明 tòu míng transparent 图案 tú àn design; pattern 途中 tú zhōng en route 土地 tǔ dì land Study 投诉 with spaced-repetition flashcards →