图为欧洲、北美、中国三地区域电网实时负荷率变化曲线。负荷率是指用电量与发电厂的设计最大供电量的比值。读图完成下列各题。

根据汉语意思用英语完成句子，将答案写在横线上。

A

This is my school. There are many trees and flowers in it. The classroom building is big and tall. There is a big playground in our school. It’s very nice to have it. After 4:30 in the afternoon, many students come to the playground to play football and some students play table tennis in the table tennis room, then they go home.

There are 1,000 students in 24 classes in our school. The students all like to study. The teachers in our school are very good. They help the students to study and sometimes play with them. All the students like them.

将函数$y=f\left(x\right)$的图像向右平移$\frac{\mathrm{\pi }}{4}$个单位，再向上平移$1$个单位后得到的函数对应的表达式为$y=2{\sin }^{2}x$，则函数$f\left(x\right)$的表达式可以是（     ）