You answered that you majored in course 2. It sounds like a secret code to outsiders.

你刚才回答你的专业是课程2。这在外人听起来就像是秘密代码一样。

MIT用数字说话 - SpeakingMax英语口语达人

it becomes especially important 4 kids who're outsiders kids who are alienated within the school community, because those kids often feel like there's no safe haven for them in the school.

对于在学校里是局外人身份的孩子来说很重要,他们被学校集体所遗弃，因为他们常常觉得,在学校里面他们找不到避难所。

麻省理工公开课 - 媒体、教育、市场课程节选

The feeling is that the establishment of a new native Egyptian dynasty might have led to the enslavement of any remaining Semites or Semitic outsiders, and that would include, of course, the Hebrews.

一个新的埃及王朝建立,这将会导致所有剩余的闪族人被迫为奴,或者是闪族之外的人，当然也包括希伯来人。

耶鲁公开课 - 旧约导论课程节选

You would be exploiting insider information and you would be victimizing the outsiders.

利用内幕消息获取利益,就会使局外人承受损失

耶鲁公开课 - 金融市场课程节选

because not really many people, especially outsiders of California,

因为并不是很多人，尤其是非加州的人，

在梦想与现实之间 - SpeakingMax英语口语达人