The phrase "to add another reason" means to give an additional explanation or factor to support a particular statement or point of view.
Sentences with «to add another reason»
He's also scared to death of what his father could do to him, which adds another reason for not coming forward. (markreviewsmovies.com)
Do what you should have done long ago The latest concerns over money market funds only add another reason why you should avoid the vehicles. (fool.com)
I love the game and the story the way it is, and making a new one just adds another reason to play the game more. (mypotatogames.com)