Runnin
来自Big Physics
Old English rinnan, irnan (verb), of Germanic origin, probably reinforced in Middle English by Old Norse rinna, renna . The current form with -u- in the present tense is first recorded in the 16th century.
Old English rinnan, irnan (verb), of Germanic origin, probably reinforced in Middle English by Old Norse rinna, renna . The current form with -u- in the present tense is first recorded in the 16th century.