An word that repeats information or is obvious, is called a redundancy.
Exam tips on how to write better and not be worrying about how to find enough words.

The Social Evolutionary

"DON'T use Redundancies!" he shouted loudly. (Exam Writing Tips.)

小丽：下个月我去旅游，你能跟我一起去么？
小刚：我还没想好呢，你觉得哪最好玩？
小丽：南方啊，我们去年就是这个时候去的。
小刚;南方太热了，北方好一点，不冷也不热。