Nasa bangko ang suweldo.

Filipino often does not use a separate verb equivalent to English is in simple identification or location sentences.

In this sentence, nasa bangko functions as the predicate, and the whole sentence naturally means The salary is in/at the bank.

So instead of thinking:

• subject + is + location

it is often better to think:

• predicate + topic

Here:

• nasa bangko = located in/at the bank
• ang suweldo = the salary / the salary as the topic

Nasa means in, at, or on, depending on context, when something is located somewhere.

Examples:

• Nasa bahay ako. = I am at home.
• Nasa mesa ang libro. = The book is on the table.
• Nasa bangko ang suweldo. = The salary is in/at the bank.

A useful way to remember it is that nasa is commonly used for location.

Sa by itself is a preposition meaning things like to, in, at, or on, depending on context. But when you are saying where something is located, Filipino very often uses nasa.

Compare:

• Pumunta ako sa bangko. = I went to the bank.
  Here sa bangko is just a prepositional phrase after the verb.

• Nasa bangko ang suweldo. = The salary is in/at the bank.
  Here nasa bangko is the location predicate.

So a simple learner rule is:

• use sa after many verbs
• use nasa when saying where someone or something is

Not exactly. Ang is primarily a topic marker (sometimes called a subject marker in beginner materials), not just a direct equivalent of English the.

In Nasa bangko ang suweldo:

• ang suweldo is the marked noun phrase
• it is the topic or the main thing being talked about

English often uses word order to show the subject. Filipino often uses markers like ang.

So while ang suweldo may translate as the salary, ang is doing a grammatical job that is different from English the.

Because predicate-first word order is very common in Filipino.

So this pattern is natural:

• Nasa bangko ang suweldo.

Literally, you can think of it as:

• At the bank is the salary.

That sounds unusual in English, but it is normal in Filipino.

The sentence starts with the predicate nasa bangko, then gives the topic ang suweldo.

Yes. Ang suweldo ay nasa bangko is also correct.

The difference is mainly in style and structure:

• Nasa bangko ang suweldo. = very natural, common predicate-first order
• Ang suweldo ay nasa bangko. = also correct, often a bit more formal or more explicitly topic-first

For beginners, it is good to recognize both patterns.

A useful note:

• Ang suweldo nasa bangko without ay is generally not the standard form.
• If the topic comes first, ay is usually used in this kind of sentence.

Bangko can also mean bench in Filipino.

So the word itself is ambiguous. The meaning depends on context.

Examples:

• Pumunta ako sa bangko para magdeposito. = I went to the bank to deposit.
• Umupo siya sa bangko. = He/She sat on the bench.

In your sentence, the intended meaning is understood from context and from the translation already given to the learner.

Both suweldo and sweldo are commonly seen.

• suweldo is a standard spelling
• sweldo is a very common simplified spelling in everyday use

They refer to the same word: salary, wages, or pay.

So if you see either one, do not be confused.

Filipino nouns usually do not change form the way English nouns do. To show plural, Filipino often uses mga.

So:

• ang suweldo = the salary
• ang mga suweldo = the salaries

Example:

• Nasa bangko ang mga suweldo. = The salaries are in the bank.

Without mga, the noun is usually understood as singular, unless context suggests otherwise.

It can mean in, at, or on, depending on the noun and the situation.

For example:

• Nasa bangko ako. = I am at the bank.
• Nasa kahon ang pera. = The money is in the box.
• Nasa mesa ang papel. = The paper is on the table.

So do not force a single English preposition onto nasa every time. The exact English choice depends on the location being described.