run-off

n extra race held to decide the winner when a race has ended in a tie （平局後的）加赛.

run out, run out at, run out from, run out of, run over, run over with, run over with sth, run sb in, run short, run sth back, run through, run through sth, run to sth, run up, run up against, run upon, run-around, run-down, run-in, run-of-the-mill, run-through, run-up, runabout, runaway, rune, rung, runic, runnel, runner, runner bean (also string bean), runner-up, running, running commentary, running mate, running repairs, running stitch, running total, running-board, runny, runt,