Di dapur, ada dispenser baru dan satu galon air besar di pojok.

Di dapur means in the kitchen, and putting it first sets the scene right away.

Indonesian often begins a sentence with a location when the speaker wants to say what exists there. So:

• Di dapur, ada ... = In the kitchen, there is/are ...

This is very natural in Indonesian. You could also say:

• Ada dispenser baru dan satu galon air besar di dapur.

That is also correct, but starting with Di dapur puts more focus on the location.

Here, ada means something like there is or there are.

So:

• ada dispenser baru = there is a new dispenser
• ada ... dan ... = there is/are ... and ...

In Indonesian, ada is very commonly used to say that something exists or is present somewhere.

Indonesian does not always need a direct equivalent of is/are the way English does.

In an existence sentence, Indonesian usually uses ada, not a separate verb like to be:

• Di dapur, ada ... = In the kitchen, there is/are ...

So instead of building the sentence the English way, Indonesian uses an existence structure:

• location + ada + thing

That is one of the most common patterns in everyday Indonesian.

Yes. Dispenser is a common loanword in Indonesian.

In everyday Indonesian, dispenser usually refers to a water dispenser, especially the kind used with a large water bottle on top or inside the machine.

So in this sentence, dispenser baru would normally be understood as a new water dispenser.

Because adjectives usually come after the noun in Indonesian.

So:

• dispenser baru = new dispenser
• galon besar = big gallon/jug
• rumah besar = big house

This is one of the biggest word-order differences from English.

Satu means one, and galon air means a water gallon/jug/container of water.

In Indonesian everyday usage, galon often does not mean the measurement unit gallon in the strict English sense. Very often it means the large refillable water bottle/container used with a dispenser.

So:

• satu galon air = one water jug / one gallon bottle of water

In normal interpretation, besar describes galon, not air.

So the meaning is:

• one big water jug/container

not:

• one gallon of big water

Even though air comes right before besar, Indonesian noun phrases can work this way, especially in everyday speech. The core noun is galon, and air tells you what kind of galon it is.

If you wanted to make it clearer, you could say:

• satu galon air yang besar
• satu galon besar berisi air

But the original sentence is understandable and natural enough in context.

Both can be possible, depending on style and emphasis.

• satu galon air = one water jug / one gallon bottle
• sebuah galon air = a water jug

The difference is roughly:

• satu emphasizes the number one
• sebuah is more like a/an for a single object

In many everyday sentences, Indonesians prefer satu because it sounds simple and natural.

Di pojok means in the corner or at the corner.

Di is the preposition used for location:

• di dapur = in the kitchen
• di pojok = in the corner

So in this sentence, di pojok tells you where the items are located inside the kitchen.

Grammatically, it can sound like di pojok applies to the whole phrase:

• ada dispenser baru dan satu galon air besar di pojok

So the most natural reading is that both items are in the corner.

However, because di pojok comes after the second noun phrase, some learners may momentarily wonder whether it only describes satu galon air besar. In real usage, context usually makes it clear.

If someone wanted to make it especially clear that both items are in the corner, they could say:

• Di pojok dapur, ada dispenser baru dan satu galon air besar.

Indonesian does not have articles that work like English a/an/the.

So:

• dispenser baru can mean a new dispenser or the new dispenser, depending on context
• satu galon air besar can mean one big water jug or something more specific if the situation makes it clear

Indonesian relies much more on context than English does for this.

Yes, that is a close literal breakdown, and it can help you understand the structure.

A rough word-for-word mapping is:

• Di dapur = in the kitchen
• ada = there is/are
• dispenser baru = new dispenser
• dan = and
• satu galon air besar = one big water jug
• di pojok = in the corner

But in natural English, you would usually smooth it out a bit rather than translate every part mechanically.