And Freud believed, as well, that if you have a problem at a certain stage, if something goes wrong, you'll be stuck there.

弗洛伊德还认为，如果你在某一阶段遇到了阻碍，没能得到满足，你就会停留在这个阶段。

耶鲁公开课 - 心理学导论课程节选

So, according to Freud, there are people in this room who are what they are because they got stuck in the oral stage or the anal stage.

所以根据弗洛伊德的理论，在座各位之所以展示出不同的人格,是因为你们停留在了口腔期或肛门期。

耶鲁公开课 - 心理学导论课程节选