It must be because you're still threatened by him.
This can be because his entire service is false and not heartfelt.
Cela peut être parce que son service est entièrement fausse et non sincères.
It must be because of the ordeal with the children.
It must be because of the particular bricks they used.
Ce doit être à cause des briques spéciales qu'ils ont utilisées.
This may be because the level of platelets in your blood has dropped.
Ceci peut être dû à la diminution des plaquettes dans votre sang.
If you do not have children, it will be because...
If that happens, it'll be because you let it happen.
It can be because you want different copies of the same object.
I don't want it to be because of me.
Or it... it could be because of events here.
Or it will be because the medieval historical center is untouched.
That must be because we are offering some good things.
Cela doit être parce que l'on offre certaines bonnes choses.
That would be because I'm trying to kill the mood.
Ça doit être parce que j'essaye de tuer l'ambiance.