Mwalimu mchangamfu huwafanya watoto wafurahi kujifunza.

A fairly literal breakdown is:

• Mwalimu = teacher
• mchangamfu = cheerful, lively, upbeat
• hu- = habitual/general present marker
• -wa- = them
• -fanya = make, cause
• watoto = children
• wa- = they
• -furahi = be happy
• ku-jifunza = to learn

So the structure is roughly:

A cheerful teacher habitually makes the children be happy to learn.

In smoother English, this comes out as something like A cheerful teacher makes children happy to learn or A cheerful teacher helps children enjoy learning.

In Swahili, adjectives usually come after the noun they describe.

So:

• mwalimu mchangamfu = cheerful teacher
• literally: teacher cheerful

This is normal Swahili word order.

That m- shows agreement with mwalimu, which is a singular noun in the m-/wa- class for people.

So:

• mwalimu mchangamfu = a cheerful teacher
• walimu wachangamfu = cheerful teachers

The adjective changes to match the noun class, just like many Swahili adjectives do.

Mwalimu is gender-neutral. It can mean teacher regardless of whether the person is male or female.

If you really need to specify sex, you can do so separately, but the noun itself does not force that distinction.

hu- marks a habitual, general, or characteristic action.

So huwafanya suggests something like:

• usually makes
• tends to make
• characteristically makes

It is not mainly about one single event happening right now. It sounds more like a general truth or repeated pattern.

With the hu- habitual form, Swahili often does not use the usual subject prefix on the verb.

So instead of something like ana..., you get hu... for this kind of general statement.

Here, the subject is already stated explicitly as Mwalimu mchangamfu, so huwafanya works naturally as makes them / usually makes them.

The -wa- is an object marker meaning them.

So:

• huwafanya = makes them
• and them refers to watoto = children

This is very common in Swahili. Object markers are built into the verb.

Because Swahili can use both an object marker and the full noun together.

That often happens when the object is:

• a person or animate being
• specific
• important to the sentence
• being made especially clear

So huwafanya watoto is not redundant in a bad way. It is normal and natural.

Because wafurahi is in the subjunctive form.

After verbs like -fanya meaning make/cause, Swahili often uses the subjunctive for the following action or state.

So:

• huwafanya watoto wafurahi = makes the children be happy
• not simply the children are happy

A useful clue is the final -i in wafurahi. That is a common sign of the subjunctive.

They look the same, but they do different jobs.

• In hu-wa-fanya, -wa- is an object marker = them
• In wa-furahi, wa- is a subject marker = they

So in one verb it means them, and in the other it means they.

That is a very common thing in Swahili, and it can take some time to get used to.

Kujifunza means to learn or sometimes to study.

It contains:

• ku- = infinitive marker, like English to
• -jifunza = learn

So kujifunza functions like to learn or sometimes learning, depending on the sentence.

Because Swahili usually builds that meaning into the verb with ku-.

So:

• kujifunza = to learn

English uses a separate word, but Swahili often uses a prefix instead.

It can suggest both, depending on context.

Literally, it is closer to be happy to learn, but in natural English the whole sentence can easily be understood as:

• makes children happy to learn
• helps children enjoy learning
• makes learning enjoyable for children

So the idea is not just emotion in general, but a positive feeling connected with learning.

Sometimes yes, if the context already makes clear who them refers to.

For example, huwafanya wafurahi kujifunza could mean makes them happy to learn.

But including watoto makes the sentence clearer and more complete, especially for a standalone sentence.

A general tendency.

Because of hu-, the sentence sounds like a general statement:

• A cheerful teacher makes children happy to learn
• Cheerful teachers tend to make children happy to learn

If you wanted a one-time past event, you would use a different verb form, such as a past tense.