Ever since I was little, I played soccer and basketball. I also took martial arts in first and second grade.

我很小就开始玩足球和篮球。在一、二年级的时候，我还学武术呢！

youdao

This frame becomes a covered balcony on the first floor and extends out towards the water to become a sun deck on the second floor and anchors the back of the house by returning to grade.

框架成为一楼被覆盖的阳台，向水域伸出，成为二楼的阳光甲板，通过回到平面来固定别墅背部。

youdao

I am a student of First Grade and will study at Second Grade later this year.

我现在读小学一年级，今年我将上二年级。 ！

youdao

The first grade corresponds to the row player, me in this case, and the second grade in each box corresponds to the column player, my pair in this case.

单元格内第一个成绩是我的成绩,每个单元格第二个成绩是,我对手的成绩

耶鲁公开课 - 博弈论课程节选

We went to the same school during first and second grade, and became the best of friends.

NPR: From Pho to Fast Food, an Immigrant's Tale

Three weeks ago, Ursetta's dream became a reality, as Mathematics and Science Leadership Academy opened its doors to 142 kindergartners and first- and second-grade students in Denver's mostly low-income, largely Hispanic Athmar Park neighborhood.

CNN: Teacher turns 'crazy idea' into new school

To rectify the problem, he's decreed that English be taught in all schools beginning in first grade and computer education in second.

FORBES: Issues & Ideas