原因・理由N1
〜こともあって
partly because... / also due to the fact that...
Structure
普通形 + こともあって
Explanation
The first clause is one of the reasons for the main clause.
Examples
天気が悪いこともあって、客の数が少なかった。
Partly because of the bad weather, there were few customers.
初めての海外旅行ということもあって、とても緊張した。
Since it was my first trip abroad, I was very nervous.
Note
One of several reasons; often with も/せいか. The main clause is a fact or result.
Related Grammar
〜せいか〜ものだから