Maliban kung maayos ang preno, huwag umalis sa talyer.

Maliban kung means unless.

It introduces an exception to what follows in the main clause:

• Maliban kung maayos ang preno, huwag umalis sa talyer.
  = Unless the brakes are okay/fixed, don’t leave the shop.

You can think of it as:

• maliban = except
• kung = if

So together, it works like except if / unless.

This is a very common Filipino sentence pattern.

Maayos ang preno is a predicate-first structure, which is very natural in Filipino. It literally has the order:

• maayos = okay/fixed/in good condition
• ang preno = the brakes

So the structure is basically:

• Predicate + ang-marked topic

Filipino often puts the descriptive part first:

• Maayos ang preno. = The brakes are okay.
• Mabait ang bata. = The child is kind.
• Malinis ang kotse. = The car is clean.

You can also say Ang preno ay maayos, but that sounds a bit more formal or emphatic in many contexts.

Maayos can mean okay, in order, proper, working properly, fixed, or in good condition, depending on context.

In this sentence, because it talks about preno (brakes), maayos most naturally means something like:

• working properly
• in proper condition
• fixed

So maayos ang preno means the brakes are not just neat or orderly—they are functioning as they should.

In Filipino, a linking verb like English is/are is often not needed in simple equational or descriptive sentences.

So:

• Maayos ang preno.
  literally: Okay the brakes naturally: The brakes are okay.

This is normal Filipino grammar. English requires are, but Filipino often does not.

Huwag is used for negative commands: don’t do X.

So:

• Huwag umalis. = Don’t leave.

By contrast, hindi is used for ordinary negation in statements:

• Hindi siya umaalis. = He/She is not leaving.
• Hindi maayos ang preno. = The brakes are not okay.

So for commands, huwag is the correct choice.

After huwag, Filipino normally uses the base form / infinitive-like form of the verb.

So:

• huwag umalis = don’t leave
• huwag kumain = don’t eat
• huwag pumasok = don’t go in / don’t enter

Using aalis after huwag is generally not the normal pattern for a simple negative command.

Umalis means to leave / go away / depart.

Sa talyer means from the shop / at the workshop / in the repair shop, depending on context. In this sentence, with umalis, it is understood as:

• leave the shop
• go away from the repair shop

So:

• umalis sa talyer = leave the workshop/garage

Talyer is a common Filipino word meaning workshop, repair shop, or garage, especially a mechanical one.

It is a loanword, ultimately from Spanish taller.

In everyday Filipino, talyer is very natural, especially when talking about vehicles, repairs, mechanics, and similar situations.

In Filipino commands, the subject you is often left unstated because it is already understood.

So:

• Huwag umalis sa talyer.
  naturally means Don’t leave the shop.

The listener knows the command is directed at them, so adding ka or kayo is often unnecessary.

If you do add a pronoun, it can sound more explicit:

• Huwag kang umalis sa talyer. = Don’t leave the shop.
• Huwag kayong umalis sa talyer. = Don’t leave the shop. (plural or polite)

But the shorter version is very normal.

Ang marks the topic/focus noun phrase in the sentence.

In maayos ang preno, the thing being described is ang preno:

• maayos = okay / fixed
• ang preno = the brakes

So ang helps identify the brakes as the main noun phrase being talked about.

This is a very common pattern with descriptions:

• Sira ang makina. = The engine is broken.
• Mainit ang pagkain. = The food is hot.
• Maayos ang preno. = The brakes are okay.

In context, preno usually refers to the braking system or the brakes in general, even though the form looks singular.

This is common with borrowed or technical nouns in Filipino. So:

• maayos ang preno usually means the brakes are in good working condition

If someone wanted to emphasize multiple separate brakes, they might say mga preno, but in normal mechanical usage, preno alone is very natural.

Yes. That word order is also possible.

Both are natural:

• Maliban kung maayos ang preno, huwag umalis sa talyer.
• Huwag umalis sa talyer maliban kung maayos ang preno.

The version with maliban kung first puts the condition up front, a bit like English Unless the brakes are okay, don’t leave the shop.

The second version starts with the command first:

• Don’t leave the shop unless the brakes are okay.

So the meaning is the same; the difference is mainly in emphasis and flow.

It is similar, but not exactly the same.

• Maayos ang preno = The brakes are okay / in proper condition.
• Maayos na ang preno = The brakes are okay now / the brakes have been fixed already.

The particle na often adds a sense of:

• now
• already
• at this point

So if you say:

• Maliban kung maayos na ang preno, huwag umalis sa talyer.

that sounds more like:

• Don’t leave the shop unless the brakes have already been fixed.

That version can feel slightly more specific than the original.