詞語：graders
graders的解釋
graders['ɡreidə]n. 分級機；分類機；（美）（中小學的）…年級學生
graders的意思
road graders 平路機;GRADERS AND LEVELLERS 築路機及平地機";築路機及平地機;Method of performance test for graders 平地機性能試驗方法;
graders的參考例句
1.In 2002, only half of the city's fourth-graders met state learning standards. 2002年，僅有一半的全市四年級生達到了國家學習標準。
2.That kind of happiness can lift listeners too -- listeners of any age, including second-graders. 這種快樂也會調動聽眾的情緒——任何年齡的聽眾，包括二年級的學生。
3.Peeking Out From A Classroom >>Seldom would visitors come to such a far away village, so the students were elated to see me, an outsider! They were first graders. 窯洞小學的窗戶，風吹雨打上面糊的白紙都吹走了。這種偏遠的農村平時沒有外人去，孩子們一看到人就興奮，他們剛剛一年級。