a person who is not involved with a particular group of people or organization or who does not live in a particular place

Outsiders have a glamorized idea of what it is like to work in Hollywood. 外人把在好莱坞工作想象得无比美好。

a person who is not liked or accepted as a member of a particular group, organization, or society and who feels different from those people who are accepted as members

As a child he was very much an outsider, never participating in the games other children played. 小时候他非常不合群，从来不和其他的孩子一起玩游戏。

a person or animal with only a slight chance of winning

A complete outsider won this year's award. 一名完全没有被看好的人赢得了今年的奖项。

The race was won by a rank outsider. 在这场比赛中夺冠的是一匹不被看好的马。