二年级学生

second grades───二级

second-graders───二年级学生

second grade───二级

second-grader───二年级学生

second gears───第二档

second papers───n.外国人入美国籍的正式申请书

second chambers───上议院

Instead of using spelling to measure self-control in second graders, why not find a way a more precise measurement?───与其用拼写来衡量二年级学生的自我控制能力，为什么不找出一个更精确的测量方式呢？

It was like a teacher disciplining a roomful of second graders.───这就像教师管教一屋子的次等生一样。

The letter sent home Jan. 26 with second graders also contained passages about students with peanut allergies and emotional problems stemming from puppy deaths.───这些于1月26日送至2年级学生家中的信里还包括了几段关于学生花生过敏与因小狗的死亡引起的情绪问题的内容。

That kind of happiness can lift listeners too -- listeners of any age, including second-graders.───这种快乐也会调动听众的情绪——任何年龄的听众，包括二年级的学生。

But the children were the same as the second-graders he'd left behind in Philadelphia.───可是，“教室”里的学生和他撇在费城那里的二年级小学生并无两样。

At Summer Advantage USA, another program in Indianapolis, founder Earl Phalen reads to second-graders.───在美国夏季优势项目中，另外一个由伯爵.弗伦创立的项目展示给了二年级的学生。

One USA Today study found that New York second graders haul around an average of 5. 3 pounds a day in their backpacks.───据《今日美国》研究，纽约二年级小学生的书包重量平均为5.3英磅（一英磅合0.45公斤）。

First or second graders may be more eager to talk about the fun they have in sports.───一般说来，体育竞赛中排名靠前的运动员总会更加积极地分享他们从运动中感受的乐趣。

She had been inoculated April 21 with the Cutter vaccine, along with almost four-hundred Clearwater County first-and second graders.