Huwag paandarin ang makina maliban kung sapat ang langis.

Huwag is the standard Filipino word for a negative command: don't / do not.

So Huwag paandarin... means Don't run/start/operate...

A few useful notes:

• Huwag + verb is a very common pattern.
• In casual speech, you will often hear 'Wag instead of Huwag.
• This is different from simple negation with hindi, which is used for statements rather than commands.

Examples:

• Huwag kang umalis. = Don't leave.
• Huwag buksan ang pinto. = Don't open the door.

Paandarin is a verb meaning something like cause to run, make operate, start, or run depending on context.

It is built from the root andar, which is related to movement or operation. In modern Filipino, andar is often used for machines, engines, vehicles, or anything that runs/works.

The form paandarin includes:

• pa-: often gives a causative idea, like make/cause
• -in: marks a verb form that often focuses on the thing being acted on

So paandarin ang makina is literally close to cause the machine to run.

In natural English, that may be:

• start the machine
• run the machine
• operate the machine

This is because paandarin is an object-focus/patient-focus verb form.

In Filipino, the noun marked by ang is often the topic of the sentence. With this verb form, the thing being affected—the machine—is marked with ang.

So:

• paandarin ang makina = run/start the machine

To an English speaker, this can feel backwards at first, because English does not mark focus this way. But in Filipino, the verb form and the noun marker work together.

Very roughly:

• ang makina = the machine is the focused/marked noun
• The verb form paandarin matches that structure

No. They are different.

In paandarin, the pa- is part of the verb's structure. It is a prefix, not the separate word pa.

Compare:

• paandarin = to make/run/operate something
• pa as a separate word:
  • kumakain pa = still eating
  • isa pa = one more
  • pakibukas pa = open it a bit more / further

So in your sentence, paandarin is one whole verb, not pa + andarin in the everyday adverb sense.

Maliban kung means unless.

Literally, it is close to except if:

• maliban = except
• kung = if

So:

• maliban kung sapat ang langis = unless the oil is sufficient / unless there is enough oil

This is a common and useful expression in Filipino.

You can think of it as introducing the one condition that makes the command not apply.

In sapat ang langis, the adjective/predicate comes first.

That is very normal in Filipino.

So this part is structured like:

• sapat = sufficient / enough
• ang langis = the oil

Literally:

• sufficient the oil

Natural English:

• the oil is sufficient
• there is enough oil

This is an example of a predicate-first sentence, which is very common in Filipino.

These two forms are related, but they are not the same structure.

Sapat ang langis means:

• the oil is sufficient
• there is enough oil

Here, sapat is the predicate of the clause.

But sapat na langis means:

• enough oil
• sufficient oil

Here, it is a noun phrase, not a full clause.

So compare:

• sapat ang langis = the oil is enough
• may sapat na langis = there is enough oil

Both can work in similar contexts, but the grammar is different.

For example, this would also sound natural:

• Huwag paandarin ang makina maliban kung may sapat na langis.

It can mean any of those, depending on context.

With makina in a warning or instruction, paandarin often means:

• start
• run
• operate

The exact English choice depends on the situation:

• If the issue is turning it on, start may fit best.
• If the issue is letting it keep working, run may fit best.
• In safety instructions, operate is often the most general translation.

So this Filipino sentence is flexible in a way that English sometimes is not.

Because langis is the topic of the small clause sapat ang langis.

In other words, the full sentence contains two parts:

1. Huwag paandarin ang makina
2. maliban kung sapat ang langis

In the first part:

• ang makina is the focused/topic noun of paandarin

In the second part:

• ang langis is the thing being described as sapat

So the two ang markers belong to two different clause structures.

It sounds very natural in a warning, manual, label, or technical instruction.

It is standard Filipino and slightly formal because of the context.

A casual speaker might still say it, but in everyday speech you may also hear alternatives such as:

• 'Wag paandarin ang makina kung kulang ang langis.
• Huwag paandarin ang makina kapag kulang ang langis.

Those versions shift the wording a little, but the original sentence is especially suitable for safety or operating instructions.

Yes, some reordering is possible.

For example:

• Maliban kung sapat ang langis, huwag paandarin ang makina.

This keeps the same meaning, but puts the condition first.

Filipino word order is fairly flexible, especially when markers like ang and conjunctions like kung make the relationships clear.

However, the original order is very natural for an instruction:

• command first
• condition after

That makes it sound like a standard warning.