"c'est variate" doesn't mean anything. I don't think the word "variate" exist ( "c'est" can be translated by "this is").
Maybe it's a mispelling of "c'est variable" : It's variable, changing.
Sorry for my English, I may have done some mistakes, I'm french and doesn't have an excellent level in english.
It means : It is
What does matiere preferee cest mean? it means liek wahts your favourite subject here ill answer it English: My favourite subject is Science French: Ma matiere preferee, cest Science Remenber the acents in french peace (\/) (' ') (").(")
It's a new year
It is Thursday today.
That's my baby!
that means : what is it ?
C'est vous means 'It is you'.
c'est comment means 'how is it' in French.
Me it is so so?
this is still as serious / grave / important
c'est le means "it's the""It is the" is an accurate translation.
C'est quel mois means 'what month is it?'