留级用英语怎么说,辍学呢

留级：
英语词典中是这样解释的 (of pupils，etc) fail to go up to the next grade (year)；repeat the year's work；

正式表达中 可以用retardation
交流中相关表达有：
study in the same grade;
repeat the year's work;
remain in the same grade;
to stay down;

留级生的表达是 detained student

辍学：discontinue one's studies 动词词组是 drop out

相关表达：
For teenagers, pregnancies, alcoholism, drugs and dropouts are all part of the same sad resume.
怀孕、酗酒、吸毒和辍学是许多青少年悲惨的共同经历。

fail to go up to the next grade 留级（面译：未能升级）
discontinue one's studying 辍学（面译：中断了某人的学习）

repeater 留级生

drop-out 辍学

regrade

quit study

fail to go up to the next grade