Ilmu membantu kita memahami dunia.

Not always.

In this sentence, ilmu often gets translated as science, but its meaning is a bit broader than English science in some contexts.

• ilmu can mean knowledge, a field of knowledge, or science
• in everyday Indonesian, ilmu may refer to knowledge in general
• in school or academic contexts, it can also refer to a discipline or science

So in Ilmu membantu kita memahami dunia, the idea is something like:

• Science helps us understand the world
• or more broadly, Knowledge helps us understand the world

The exact translation depends on context, but science is a very natural reading here.

Because Indonesian does not use articles like the or a/an the way English does.

So:

• dunia = world / the world
• the sentence does not need a separate word for the

Indonesian usually leaves definiteness unstated unless context makes it important. In this sentence, dunia naturally means the world.

This follows the normal Indonesian word order, which is usually:

• Subject + Verb + Object/Complement

Here:

• Ilmu = subject
• membantu = verb
• kita = object
• memahami dunia = what kita is helped to do

So the structure is roughly:

• Science helps us understand the world

A more literal breakdown is:

• Ilmu = science/knowledge
• membantu = helps
• kita = us
• memahami = understand
• dunia = the world

Both are possible, but membantu kita memahami is very natural and concise.

After membantu (to help), Indonesian often directly follows with a person and then a verb:

• membantu saya belajar = help me study
• membantu mereka bekerja = help them work

You can also say:

• membantu kita untuk memahami dunia

This is grammatical, but it sounds a bit more explicit or slightly heavier. In many cases, Indonesian prefers the shorter version without untuk.

Because pahami by itself is not normally used as the standard verb in this kind of sentence. The base/root is paham (to understand / understanding, depending on context), and memahami is the active transitive verb meaning to understand something.

Compare:

• paham = understand / understood / comprehension-related base
• memahami = to understand something

Examples:

• Saya paham. = I understand.
• Saya memahami masalah itu. = I understand that problem.

In your sentence, dunia is the thing being understood, so memahami is the right form.

This is a very important Indonesian distinction.

• kita = we/us, including the listener
• kami = we/us, excluding the listener

In this sentence, kita means something like us humans, all of us, or us including you. That makes sense because the statement is general and inclusive:

• Science helps us understand the world

If you used kami, it would sound like science helps our group but not you, which would be odd here.

Also, kita can sometimes feel more general than just literal we, almost like people or humanity in broad statements.

No. membantu can be used in a few ways.

1. Help someone

   • Saya membantu ibu saya.
   • I help my mother.

2. Help someone do something

   • Saya membantu ibu saya memasak.
   • I help my mother cook.

3. Help with something / contribute to something

   • Olahraga membantu kesehatan.
   • Exercise helps health.

So in your sentence:

• membantu kita memahami dunia = helps us understand the world

That is a very common pattern.

Yes, but the nuance changes a little.

• ilmu often suggests science, scholarship, or organized knowledge
• pengetahuan more clearly means knowledge

So:

• Ilmu membantu kita memahami dunia
  = Science / knowledge helps us understand the world

• Pengetahuan membantu kita memahami dunia
  = Knowledge helps us understand the world

Both are grammatical. If the intended meaning is specifically science, then ilmu is often the better choice.

A simple approximate pronunciation for an English speaker is:

• Ilmu ≈ eel-moo
• membantu ≈ mem-BAHN-too
• kita ≈ KEE-tah
• memahami ≈ mem-pah-HAH-mee
• dunia ≈ doo-NEE-ah

A few helpful notes:

• u is usually like oo in food
• a is usually like a in father
• i is usually like ee in see
• stress in Indonesian is often fairly even, though the second-to-last syllable is often slightly more prominent

So the full sentence is approximately:

eel-moo mem-BAHN-too KEE-tah mem-pah-HAH-mee doo-NEE-ah

Because Indonesian does not form this pattern the same way English does.

English says:

• helps us to understand
• or helps us understand

Indonesian usually just puts the second verb directly after the object:

• membantu kita memahami dunia

There is no need for a separate word meaning to here. Indonesian often links verbs more directly than English does.

It could be understood broadly that way, but Indonesian nouns usually do not show plural unless needed.

So ilmu here can be read as:

• science in a general sense
• knowledge
• or even the broad idea of the sciences

Indonesian does have ways to mark plural, such as repetition:

• ilmu-ilmu

But that would usually sound unnecessary or unnatural here. The singular-looking form ilmu already works well as a general category word.

Yes, it sounds natural and fairly neutral-to-formal.

It would fit well in:

• education
• writing
• speeches
• textbooks
• general statements

It is not overly stiff, but it is definitely more formal and polished than very casual spoken Indonesian.

A casual conversation might use different wording depending on the speaker, but this sentence itself is completely normal and natural.