Dit is in almal se belang.

Almal means everyone or all people.

• almal = all people / everybody
• alles = everything / all things

So in Dit is in almal se belang, almal is correct because the sentence is about people’s interest, not things.

Examples:

• Almal is hier. = Everyone is here.
• Alles is reg. = Everything is fine.

se is a very common Afrikaans possessive marker. It often works like English 's or of.

So:

• almal se belang = everyone’s interest / the interest of everyone

This structure is used with many nouns and pronouns:

• die man se motor = the man’s car
• my broer se huis = my brother’s house
• ons se... is not standard, but with nouns and many pronoun-like forms, se is very common

In this sentence, almal se belang literally means everyone’s interest.

Because in iemand se belang is a fixed, idiomatic expression in Afrikaans, just like in someone’s interest in English.

So:

• Dit is in almal se belang. = It is in everyone’s interest.

You should learn in iemand se belang as a set phrase.

More examples:

• Dit is in jou belang om te luister. = It is in your interest to listen.
• Dit is in die land se belang. = It is in the country’s interest.

Belang usually means interest, importance, or benefit, depending on context.

In in almal se belang, it means interest in the sense of what is best for someone.

Compare:

• Dit is belangrik. = It is important.
  
  • Here the related adjective is belangrik, not belang.
• Dit is in my belang. = It is in my interest.

So although belang and belangrik are related, they are not used in the same way.

Dit is simply means It is.

Afrikaans often uses dit is the same way English uses it is in general statements:

• Dit is waar. = It is true.
• Dit is moontlik. = It is possible.
• Dit is in almal se belang. = It is in everyone’s interest.

Here dit does not point to a physical object. It refers more generally to the situation, the action, or the fact being discussed.

Yes. Dis is the common contracted form of Dit is, just like it’s in English.

So these are both correct:

• Dit is in almal se belang.
• Dis in almal se belang.

In everyday speech and informal writing, Dis is very common.

The given order is the most neutral and natural:

• Dit is in almal se belang.

But Afrikaans can move elements for emphasis. For example:

• In almal se belang is dit om saam te werk.
  This is possible, but more marked and less basic.

For learners, the safest pattern is:

Dit is + in iemand se belang

Examples:

• Dit is in jou belang.
• Dit is in ons belang.
• Dit is in die kinders se belang.

Because in this expression, belang is used in a general, abstract sense.

Afrikaans often leaves out the article in fixed expressions and abstract phrases:

• in belang van = in the interest of
• in almal se belang = in everyone’s interest

You would not normally say in almal se die belang or in almal se ’n belang here.

Yes. This pattern is very productive. You can replace almal with many nouns or pronouns.

Examples:

• in my belang = in my interest
• in jou belang = in your interest
• in haar belang = in her interest
• in ons belang = in our interest
• in die kind se belang = in the child’s interest
• in die publiek se belang = in the public’s interest

So the useful structure to learn is:

in + possessor + belang

or more specifically:

in iemand se belang

A simple learner-friendly pronunciation guide would be:

• almal ≈ AHL-mal
• se ≈ a weak suh

So almal se sounds roughly like AHL-mal suh.

A few notes:

• The a in almal is not like the English ay in day.
• se is usually unstressed and short.
• In natural speech, the phrase flows together smoothly: in almal se belang

It is quite neutral and natural. You could hear or read it in:

• everyday conversation
• news reports
• official statements
• persuasive writing

It is not overly formal, but it is also perfectly acceptable in formal contexts.

For example:

• Dis in almal se belang dat ons nou optree. = It is in everyone’s interest that we act now.

Normally, in almal se belang is the standard expression.

tot iemand se voordeel is another pattern meaning to someone’s advantage, but tot almal se belang would not be the usual idiomatic choice here.

So for this meaning, use:

• in almal se belang

not normally:

• tot almal se belang

The key pattern is:

Dit is in iemand se belang.
= It is in someone’s interest.

You can use it with many different words:

• Dit is in my belang.
• Dit is in jou belang.
• Dit is in sy belang.
• Dit is in ons belang.
• Dit is in almal se belang.

If you remember that pattern, you can build many correct sentences very easily.