عايز اجابه من فضلكم

[mido nafady]

when we were in primary school, teachers taught us alot of subjects (learnt)

[المبدعون]

when we were in primary school, teachers taught us a lot of subjects (learnt
when we were in primary school, We learnt a lot of subjects

[أمير الحرية]

We learnt a lot of subject by teachers, when we we in primary school .
or
sWhen we were in primary school , We learnt alot of subject