Sobre ito.

Not necessarily. Filipino often uses a predicate-first word order. In this sentence, sobre names what the thing is, so it comes first: Sobre ito.

This kind of order is very common in short identifying statements, especially after a question like Ano ito? meaning What is this?

There is no separate word for is here. Filipino can make simple equational or identifying sentences without an overt copula.

So even though Sobre ito looks very short, it already means This is an envelope. English requires is, but Filipino often does not.

Filipino does not use articles the same way English does. A noun like sobre can stand by itself in this kind of sentence and still mean an envelope.

If you want a fuller version, you can say Ito ay isang sobre, where isang corresponds roughly to a/an one. But in short identification sentences, leaving it out is normal.

No. Ay is not required here.

If you put the topic first, you often use ay, as in Ito ay isang sobre. But Sobre ito is a normal and natural predicate-first sentence without ay.

In general:

• Sobre ito = shorter, very natural
• Ito ay isang sobre = more explicit, often a bit more formal or textbook-like

Yes, it is natural, especially in context.

For example:

• Ano ito?
• Sobre ito.

That said, speakers may also use fuller versions such as Isa itong sobre or Ito ay isang sobre, depending on style and context. The short form is perfectly normal.

Sobre is a borrowed word, originally from Spanish. In modern Filipino, it means envelope and is a very common everyday word.

So even though it is borrowed, learners should treat it as a normal Filipino vocabulary item.

A simple pronunciation guide is:

• sobre → SOH-breh
• ito → ee-TOH

So the whole sentence sounds roughly like SOH-breh ee-TOH.

A few extra notes:

• The r in sobre is usually a light flap or tap.
• Filipino vowels are generally pure and clear: o stays oh, and e stays eh.

In grammar terms, ito is still this. However, when translating into natural English, people sometimes use it if the context already makes the object clear.

So:

• literal sense: this
• natural English in some contexts: it

But for learning purposes, it is best to remember that ito is the Filipino word for this.