所谓 + 的 + Noun + 是 + Explanation
所谓 (suǒwèi) means "so-called" and is used to introduce a term or concept, sometimes with a neutral explanatory tone and sometimes with skepticism or sarcasm. It frames what follows as a label or designation that the speaker is defining or questioning.
所谓的"专家建议"其实没什么道理。
Suǒwèi de "zhuānjiā jiànyì" qíshí méi shénme dàolǐ.
The so-called "expert advice" doesn't really make much sense.
所谓成功,就是不断从失败中学习。
Suǒwèi chénggōng, jiùshì bùduàn cóng shībài zhōng xuéxí.
So-called success is continuously learning from failure.
他们所谓的改革只是换了个名字而已。
Tāmen suǒwèi de gǎigé zhǐshì huàn le gè míngzì éryǐ.
Their so-called reform just changed the name, nothing more.