Ba dole ba ne kowa ya je jami'a, amma dole ne kowa ya iya karatu.

Ba dole ba ne literally breaks down as:

• ba … ba – the basic Hausa negation pattern, roughly not
• dole – necessity, obligation, compulsion
• ne – a copula/focus particle, here functioning like it is

So ba dole ba ne … means roughly it is not necessary / it is not obligatory (that …).

In your sentence, the full idea is: It is not necessary that everyone go to university …

Hausa often uses a split negation pattern: ba … ba around the thing being negated.

Here:

• first ba comes at the beginning of the clause
• second ba comes right after dole, before ne

So you get ba dole ba ne – literally not necessity not it-is → it is not necessary.

You’ll see the same pattern in other sentences, for example:

• Ba gaskiya ba ne. – It is not true.
• Ba malam ba ne shi. – He is not a teacher.

Ne is a copula/focus particle. In very simple terms, it often corresponds to is/are and also marks focus.

With dole, you usually say:

• Dole ne in tafi. – I must go.
• Ba dole ba ne kowa ya je jami'a. – It is not necessary that everyone go to university.

Without ne, the sentence can sound incomplete or at least less natural in careful speech, especially in the negative. In fast spoken Hausa, some speakers might drop ne in positive sentences (dole kowa ya iya karatu), but ba dole ba ne is a very standard, set pattern in the negative.

In Hausa, finite verbs normally need a subject pronoun attached to them. Here:

• ya is the 3rd person singular masculine subject pronoun.
• je is the verb to go (to a place).

So ya je means he went / he should go, etc.

With kowa (everyone / anybody), Hausa still uses the subject pronoun:

• kowa ya je – literally everyone he went / everyone he should go
• kowa ya iya karatu – everyone he can read

You cannot say *kowa je or *kowa iya karatu; that would be ungrammatical.

Hausa uses masculine singular pronouns as the default generic for humans when gender is not specified, similar to older English usage where he could be generic.

So:

• kowa ya je – everyone (he) goes, meaning everyone in general
• duk wanda ya zo – whoever comes (generic)

You only use the feminine ta if you are specifically referring to a known female person:

• Maryam ta je jami'a. – Maryam went to university.

Formally, ya je is 3rd person singular perfective: he went.

However, Hausa often uses this form after modal expressions like dole ne to express obligation about a (usually) future or general action, not a completed past event.

So in:

• Ba dole ba ne kowa ya je jami'a

the sense is It is not necessary that everyone go to university, not It is not necessary that everyone went to university.

This is partly a subjunctive / irrealis use of the perfective after expressions of necessity, desire, etc.

Both are possible and both refer to going:

• je – to go to a place (with an explicit destination)
• tafi – to go / leave / depart, often with or without specifying the destination

In your sentence:

• kowa ya je jami'a – more literally everyone goes to the university
• kowa ya tafi jami'a – everyone goes / leaves for the university

In practice, here they would be understood the same. Je jami'a is a very typical phrase for go to university, so the original sentence is very natural.

Jami'a means university.

Pronunciation:

• roughly ja-mee-a
• the ' (apostrophe) marks a glottal stop between i and a:
  • like a little catch in the throat: ja-mee [ʔ] a

The word comes from Arabic jāmiʿa, which also means university.

Amma is a conjunction meaning but / however.

It links two clauses that contrast with each other:

• First clause: Ba dole ba ne kowa ya je jami'a – Not everyone has to go to university
• Second clause: amma dole ne kowa ya iya karatu – but everyone must be able to read

So amma is directly parallel to English but here.

Yes. In this pattern:

• dole (ne)
  • subject + verb

you get a strong sense of must / have to.

Examples:

• Dole ne in tafi. – I must go / I have to go.
• Dole ne su yi aiki. – They must work.
• Dole ne kowa ya iya karatu. – Everyone must be able to read.

So dole ne is very close to English must, and ba dole ba ne is close to don’t have to / it is not necessary (not the same as must not).

Iya karatu combines:

• iya – to know how to, to be able to (do something)
• karatu – the verbal noun of karanta, meaning reading, study, education

So iya karatu means to be able to read, or more broadly to have the skill of reading / to be literate.

In your sentence, dole ne kowa ya iya karatu means everyone must have the ability to read.

Hausa often uses iya with a verbal noun rather than a bare finite verb:

• iya karatu – be able to read / have literacy
• iya magana – be able to speak / speak well
• iya rubutu – be able to write

Karanta is the finite verb to read. After iya, the more natural and standard form is the verbal noun karatu.

You may occasionally hear iya karanta in speech, but iya karatu is the usual, idiomatic expression for can read / be literate.

If you drop the second kowa, the meaning changes.

• amma dole ne kowa ya iya karatu – but everyone must be able to read (general statement about all people)
• amma dole ne ya iya karatu – but he must be able to read (refers to some specific male already known in the context)

Hausa needs a clear subject for ya. Without kowa, ya refers back to a specific person, not to people in general.

So to keep the sense of everyone in both clauses, you repeat kowa.

Yes, another common expression is ba lallai ba ne:

• Ba lallai ba ne kowa ya je jami'a.
  Very similar to Ba dole ba ne kowa ya je jami'a.

Lallai also carries the idea of necessity / certainty.
Ba lallai ba ne … means something like it is not absolutely necessary / it is not certain that ….

Ba dole ba ne is a bit more straightforwardly no obligation / no compulsion, but in many everyday contexts the two can overlap in meaning.