This is the 3429th most frequent Chinese word.
念
"念" means "to think of, remember, consider, or recite."
Here, "念" indicates attending or studying in a school or grade.
我念高中的时候参加了合唱团。
I participated in the choir while I was in high school.
In this sentence, "念" means to think about or remember nostalgically.
她还念着过去的美好时光。
She still reminisces about the good times of the past.
"念" in this context is used to express gratitude or appreciation.