“小学补充”可以用“Supplementary for Primary School”或者“Supplementation of Primary School”来表达 。
“supplementary”有“补充的;追加的”的意思,“for”表示“对于;为了”,所以“Supplementary for Primary School”意思是“对于小学的补充”。
“supplementation”是“supplement”的名词形式,意思是“补充;增补”,“of”表示“……的”,“Supplementation of Primary School”即“小学的补充”。
例如:We have some supplementary materials for primary school students.(我们有一些针对小学生的补充材料。) 或者 The supplementation of primary school education is very important.(小学教育的补充非常重要。)