投到 tóudào to deliver to Definitions Defs Origin Strokes Stroke Words Sentences Sents tóudào to deliver to 投 tóu verbnoun to deliver to deliver or send out something, such as a letter, manuscript, or document到 dào particle [resultative] used after a verb to indicate completion or success of an actiontóudào by the time 投 tóu before (bound form) before; prior to; just before a certain time到 dào preposition to used as a preposition meaning "to", "until", or "up to"tóudào to seek refuge with 投 tóu verb to join to go to someone for help; to seek refuge; to join an organization or go to a place to stay到 dào prepositionverb to go to to go to a place; to leave for a destination