French phrase
Je suis contre ~ parce que ~.
Meaning
I am against ___ because ___.
When to use it
States opposition and gives a clear reason. It is a neutral expression for explaining a position.
Example dialogue
On fume ici ?
Do people smoke here?
Je suis contre le fait de fumer ici parce que c'est mauvais pour la santé.
I am against smoking here because it is bad for your health.