加快 jiākuài HSK3 to speed up Origin Definitions Defs Strokes Stroke Words Sentences Sents jiākuài to speed up 加 jiā verb to increase to increase; to augment; to enlarge; to intensify快 kuài adjective fast rapid; quick; at high speedjiākuài to upgrade a ticket 加 jiā verb to add to add; to put in; to append; to place something on top of another; to perform addition in mathematics快 kuài adjective fast rapid; quick; at high speed