It was 1961 and I was in the fifth grade.

那是1961年，当时我在读五年级。

youdao

Social acceptance by peers in early childhood also predicted grades in fifth grade.

童年早期，孩子受到同龄人的社交接纳度也预示了其五年级的成绩。

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By fifth grade, children with early attention difficulties had lower grades and reading achievement scores than their peers.

五年级时，早期存在注意力障碍的儿童取得的学习成绩和阅读成绩，都低于同龄儿童。

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"My favorite teacher is probably Miss Collin who is my main fifth grade teacher."

VOA: special.2010.04.30

And the question is, so how many pigs does he have, and how many chickens does he have? Wow. What a deep problem, right? But you're going to see why we're going to use this in a second. So you know how to solve this, this is a fifth-grade problem, right?

为了避免歧义，这些猪和鸡都是健全的,现在问题是它到底有多少只猪和鸡呢？,多深刻的一个问题啊，对吗？,但是你将要看到的是,我们为什么要举这个例子,你知道如何解答这个问题？

麻省理工公开课 - 计算机科学及编程导论课程节选

A visitor still remembers the memory aid she learned long ago from her fifth-grade teacher.

VOA: special.2009.12.07

Sabina on a Thursday night for a fifth grade girls basketball game in August by herself.

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In the fifth grade, students were expected to learn how to write in cursive, in ink.

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Las Vegas had a population of 70, 000 when I studied geography in the fifth grade.

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