1.英语表达初中:junior high school、junior middle school;表达高中:senior high school、senior middle school
2.美国:junior school 小学、high school 高中、junior high school 初中、senior high school 高中
3.英国:primary/elementary school 小学、middle school 中学、junior middle school 初中、senior middle school 高中、 senior school高中