This is the 7777th most frequent Japanese word.
吉年
A fortunate or auspicious year.
In this sentence, 吉年 represents the wish for a good or fortunate coming year.
吉年になるように祈っています。
I am praying for a fortunate year.
Here, 吉年 refers to a prosperous and successful year for the company.
この会社は吉年を迎えました。
This company has entered a prosperous year.
Here, 吉年 is used figuratively to describe a positive and good future year anticipated after their marriage.