run up against

意外地碰到(困难等)

run for, run into, run into sb, run off, run on, run one's eyes over, 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 upon, run-around, run-down, run-in, run-of-the-mill, run-off, run-through, run-up, runabout, runaway, rune, rung, runic, runnel, runner, runner bean (also string bean), runner-up, running, running commentary, running mate,