投注 Traditional form: 投注 Pinyin (reading): tóuzhù Definitions: to throw one's energies (into an activity) to invest one's emotions (in sth) to bet betting Characters: 投 - to pitch, to throw; to bid, to invest 注 - to concentrate, to focus Traditional characters: 投 - to pitch, to throw; to bid, to invest 注 - to concentrate, to focus