Mapanganib ang bubog; paghiwalayin ito bago itapon.

Not exactly. Bubog usually means broken glass, glass shards, or pieces of shattered glass, not ordinary intact glass in general.

So in this sentence, ang bubog refers to glass that can cut someone—like shards from a broken bottle or window.

This is why mapanganib makes sense here: broken glass is dangerous.

Both are correct.

Filipino often puts the predicate first, so:

• Mapanganib ang bubog = predicate-first
• Ang bubog ay mapanganib = subject first, with ay

The first version is more natural and common in everyday Filipino, especially in short statements, warnings, and signs.

So the structure is:

• Mapanganib = dangerous
• ang bubog = the broken glass / broken glass

Literally, it is something like Dangerous is the broken glass, but in natural English it is Broken glass is dangerous.

Ang marks the topic or subject-like noun of the sentence.

In Mapanganib ang bubog, the thing being described as dangerous is bubog, so it is marked with ang.

You can think of it as helping identify what the sentence is about.

Compare:

• Mapanganib ang bubog = The broken glass is dangerous.
• May bubog = There is broken glass.
  Here there is no ang, because the structure is different.

So ang is very common before nouns that are the main focus/topic of the sentence.

Mapanganib is an adjective meaning dangerous.

It comes from the root panganib, which means danger. The prefix ma- often forms adjectives meaning something like characterized by or having the quality of the root.

So:

• panganib = danger
• mapanganib = dangerous

This pattern appears in many Filipino adjectives.

Paghiwalayin means separate it/them or set it/them apart.

It comes from the root hiwalay, meaning separate, apart, or distinct.

This form is a verb built from:

• pag-
• root hiwalay
• suffix -in

In actual usage, paghiwalayin is an instruction form often used in notices, labels, and formal directions. In this sentence, it is basically telling someone to separate the broken glass from other trash before disposal.

So the second clause is an instruction:

• paghiwalayin ito = separate it

Both relate to separation, but they are not exactly the same in tone or usage.

• Ihiwalay ito is a very common and direct way to say separate this/it.
• Paghiwalayin ito sounds more like a formal instruction often seen in written notices, procedures, or warnings.

In practical terms, both can work in contexts like sorting waste, but paghiwalayin can sound a little more procedural or instructional.

So this sentence has the tone of a safety or disposal notice.

Ito refers back to bubog.

So:

• paghiwalayin ito = separate it
• bago itapon = before throwing it away

Even though bubog can refer to multiple shards, Filipino often treats it as a mass or collective noun here, so ito is natural.

These pronouns differ mainly by distance.

• ito = this / this one, near the speaker
• iyan = that / that one, near the listener
• iyon = that over there, farther from both

In general instructions or warning labels, ito is often used to refer to the item currently being discussed, almost like this item or it.

So paghiwalayin ito is natural because the sentence is talking directly about the broken glass that has just been mentioned.

After bago meaning before, Filipino commonly uses a verb form like itapon to express the action.

So:

• bago itapon = before throwing it away / before it is thrown away

This is a very normal pattern.

Using itatapon would sound more like a future or planned action, while bago itapon is the more standard and compact way to express before disposal in this kind of instruction.

Itapon means throw away, discard, or dispose of.

The root is tapon, which is related to throwing away or discarding something.

In this sentence:

• bago itapon = before throwing it away / before it is discarded

Because this is a waste-disposal context, itapon is best understood as discard or dispose of.

Filipino often leaves out the doer when it is understood from context, especially in commands and instructions.

So the second part is basically an imperative:

• Paghiwalayin ito bago itapon. = Separate it before throwing it away.

The person being addressed is understood, just like in English commands:

• Be careful.
• Throw it away.
• Separate it first.

English also usually leaves out you in commands, so this part is actually quite similar.

It can suggest either, depending on context, but in this sentence the practical meaning is:

• before disposing of it
• before throwing it away

Filipino often allows this kind of slightly flexible interpretation. In a warning or instruction sign, the important idea is the action order:

1. separate the broken glass
2. then discard it

So the sentence is focused more on the procedure than on explicitly naming who does the action.

The semicolon separates two closely related parts:

1. Mapanganib ang bubog = statement/warning
2. paghiwalayin ito bago itapon = instruction

It works like:

• Broken glass is dangerous; separate it before throwing it away.

This punctuation is common in formal written instructions because it links the warning and the action to take.

Yes, very much.

The wording is a little formal and practical, so it sounds natural in places like:

• waste-disposal instructions
• recycling guidelines
• safety notices
• packaging labels

Especially because of words like paghiwalayin and itapon, the sentence feels like an official instruction rather than casual conversation.

Yes. Delikado ang bubog is also correct and natural.

Both mean that broken glass is dangerous, but there is a slight nuance:

• delikado is a very common everyday word for dangerous
• mapanganib can sound a bit more formal or more like hazardous

So in signage or formal notices, mapanganib fits well. In casual speech, many speakers might more readily say delikado.