一、词义不同
1、what is called：所谓的意思。
例句：This one - hectare area is bordered by what is called the Shoulder Hedge.
这个拥有占地一公顷的区域与所谓的“肩之树篱”接壤。
2、so-called：所谓的；号称的的意思。
例句：These are the facts that explode their so-called economic miracle.
这些就是戳穿他们所谓的经济奇迹的事实。
二、词性不同
1、what is called：动词
例句：This is very annoying to people of what is called discernment .
对于所谓有识别力的人来说，这是很讨厌的。
2、so-called：名词
例句：These are you so-called love me?
难道这些就是你所谓的爱我？
三、语境不同
1、what is called：多用于贬义。
例句：Many artists today are in what is called applied art.
今天的许多艺术家都是所谓的应用艺术家。
2、so-called：中性词。
例句：But not everyone is happy at this so-called outsourcing of tutors.
但并不是每个人都满意这个所谓的的“外包导师”。
