试题题干
Sigmund Freud found many 
problems originated from some disturbing events
in people’s early childhood.
参考答案
试题解析
Sigmund Freud found many mental problems originated from some disturbing events in people’s early childhood. 西格蒙德·弗洛伊德发现，许多精神问题源于人们童年早期的一些令人不安的事件。