小学一年级,二年级..:primary school grade one / grade two,
高一:high school freshman
高二:high school sophomore
高三:high school senior
希望回答对你有帮助 O(∩_∩)O~
追问初中呢?谢谢了……
追答初一、初二、初三:Grade one/two/three of middle school
p.s.现在是不是改称为七年级,八年级了?那就用grade seven、grade eight..吧、
O(∩_∩)O~