such and such a(an)
Could you please explain me how to use such and such a(an)?
I'll be pleased if you also give me some examples.

Thanks!

Question

such and such a(an)
Could you please explain me how to use such and such a(an)?
I'll be pleased if you also give me some examples.

Thanks!

Answer

Such as:
To give examples: "She doesn't like small animals, such as cats and dogs".

Such a/an:
To strengthen opinions: "He is such a nice person". "Today is such an amazing day".  "My Ferrari is such a red car". 
(such + a(an)+ adjective + noun)

Such:
To refer to someone or something already mentioned: "Some children are too excited in class. I don't know how to teach them in such situations".

Answer

It's such a good book or It's such an expensive restaurant :)