This is the 2869th most frequent Japanese word.
それに
"Moreover" or "in addition."
それに is used here as 'besides' to add supplementary or additional information to the previous statement.
私は料理が好きだ。それに、絵を描くことも楽しんでいます。
I like cooking. Besides, I also enjoy painting.
それに is used here as 'furthermore' to enhance the idea by introducing an additional positive aspect.
このレストランはとてもおいしい。それに、サービスも素晴らしいです。
This restaurant is very tasty. Furthermore, the service is also excellent.
それに is used here as 'moreover' to emphasize the addition of another challenging aspect to the situation.