outfield player
noun [ C usually plural ] uk/ˈaʊt.fiːld ˌpleɪ.ər/ us/ˈaʊt.fiːld ˌpleɪ.ɚ/
（足球）除守门员之外的所有球员，外场球员
any of the players on a football team other than the goalkeeper
When their substitute goalkeeper got injured, one of the outfield players had to go in goal. 当他们的替补门将受伤之后，一名外场球员不得不临时改当守门员。