Once in the second grade, our teacher had each of us race across the monkey bar.

二年级的时候，老师让我们每个人比赛越过攀爬架。

youdao

I'm in the second grade.

我二年级了。

youdao

Hi! I'm a Peter.I'm in the second grade.

我是彼得。我二年级了。

youdao

Second grade teacher Alison Kerr says the main goal is to engage children in the learning process.

VOA: special.2011.03.10

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

Danielle and Francisco are both 7 years old, in the second grade, and live in Newark, N.

FORBES: Magazine Article

Dan Krause has a daughter in the second grade at Sandy Hook Elementary.

WSJ: Newtown Committee Votes to Raze Sandy Hook School

Brazil joined the club of investment grade sovereign debt in the second quarter of 2009.

FORBES: Brazil Government Debt Gets S&P Upgrade