(1)the act of running; traveling on foot at a fast pace; "he broke into a run"; "his daily run keeps him fit"
(2)走る行為
(3)速いペースの、足による移動
(1)he broke into a run
(2)彼は駆け出した
(3)his daily run keeps him fit
(4)彼は毎日走って健康を維持している