Re: what is so called?
Sometimes it is completely unnecessary and adds little to a sentence. Sometimes it's more important. Context, as usual, is vital.
Originally Posted by hitesh70
These so-called actors are just waiters who have an interest in amateur dramatics = These people who refer to themselves (or are sometimes referred to as actors) are simply waiters who want to be actors.
The so-called superbugs have killed thousands of people in the last few years = The bugs which are commonly known as superbugs have killed thousands of people in the last few years.
Remember - correct capitalisation, punctuation and spacing make posts much easier to read.