This is very vague, you need to offer some context. As in English, there are many different ways to use comparative words. In the sentence I just used, you would say "comme en Anglais..."
However, to give you just one example where commewouldn't work:
As soon as ... Aussitôt que, or Dès que
Try using the wordreference.com forums to look up your specific answer and tons more.
french fries french toast french dressing french beret crossiant french gracapusta french women french poodles
French is French is a language. What is "quoi" in French.
French speak French, or in French, Francais.
Why were the French citizens upset with the French monarchy?
cheesecake is french cheesecake is french Cheesecake is French
French toast, french fries, french dressing, and french animals and people! "French" fries actually came from belguim
"I am French!" in Engilsh is Je suis francais! in French.
He in french is Il and she in french is Elle
french for "it" is il but il is also french for he
french is francais in french.
They are French
french speak french