out·runBrE/ˌaʊtˈrʌn/NAmE/ˌaʊtˈrʌn/verbpresent simple - I / you / we / theyoutrunBrE/ˌaʊtˈrʌn/NAmE/ˌaʊtˈrʌn/present simple - he / she / itoutrunsBrE/ˌaʊtˈrʌnz/NAmE/ˌaʊtˈrʌnz/past simpleoutranBrE/ˌaʊtˈræn/NAmE/ˌaʊtˈræn/past participleoutrunBrE/ˌaʊtˈrʌn/NAmE/ˌaʊtˈrʌn/ -ing formoutrunningBrE/ˌaʊtˈrʌnɪŋ/NAmE/ˌaʊtˈrʌnɪŋ/~sb/sthtorunfasterorfurtherthansb/sth跑得比…快（或远）；超过◆Hecouldn'toutrunhispursuers. 他跑不过追他的人。~sthtodevelopfasterthansth发展更快；超过SYNoutstrip◆Demandforthenewmodelisoutrunningsupply. 新型号的产品供不应求。