Ons sit gemaklik op die bank.

Ons means we.

It is only capitalized at the start of the sentence here because it is the first word. In the middle of a sentence, it would normally be ons with a lowercase o.

Examples:

• Ons sit hier. — We sit here.
• Hulle sê ons moet wag. — They say we must wait.

In Afrikaans, verbs usually do not change according to the subject the way they do in English.

So you get:

• Ek sit — I sit / I am sitting
• Jy sit — you sit / you are sitting
• Ons sit — we sit / we are sitting
• Hulle sit — they sit / they are sitting

This is one of the nice simplifications in Afrikaans: no extra ending like English sits.

It can mean both, depending on context.

Afrikaans often uses the simple present where English might use either:

• sit
• am/is/are sitting

So Ons sit gemaklik op die bank can naturally correspond to:

• We sit comfortably on the couch or
• We are sitting comfortably on the couch

The wider context usually tells you which English translation sounds best.

Here, gemaklik is being used adverbially: it describes how we are sitting.

So it works like English comfortably.

A useful thing to know is that Afrikaans often uses the same form for adjective and adverb.

Examples:

• ’n gemaklike stoel — a comfortable chair
  Here gemaklike is an adjective.
• Hy sit gemaklik. — He sits comfortably.
  Here gemaklik functions like an adverb.

Unlike English, Afrikaans does not usually add a special ending like -ly.

Because gemaklik is not directly describing the noun bank.

Compare:

• die gemaklike bank — the comfortable couch
  Here gemaklike describes bank, so it takes the adjectival form.
• Ons sit gemaklik op die bank. — We sit comfortably on the couch.
  Here gemaklik describes the action sit, so it stays gemaklik.

That difference is very common in Afrikaans:

• adjective before a noun: often -e
• adverbial use: usually the basic form

This is a normal Afrikaans main-clause word order:

Subject + verb + other information

So:

• Ons = subject
• sit = verb
• gemaklik = manner/how
• op die bank = place/where

Afrikaans often places manner words like gemaklik before place phrases like op die bank. That makes the sentence sound natural and straightforward.

It is less natural in a neutral sentence.

Ons sit gemaklik op die bank is the normal, idiomatic order.

If you move gemaklik later, it can sound marked, awkward, or as if you are emphasizing it in a special way. For learners, it is safest to use:

subject + verb + manner + place

So:

• Ons sit gemaklik op die bank.

Yes. Op usually means on.

So:

• op die tafel — on the table
• op die vloer — on the floor
• op die bank — on the couch / on the sofa / on the bench

In English, we sometimes say on the couch or on the sofa, so this matches well.

Die is the definite article, meaning the.

So:

• die bank — the couch / the bench
• ’n bank — a couch / a bench

Using die suggests a specific bank is meant — probably one already known from the context.

It can mean either, depending on context.

Common meanings of bank include:

• bench
• couch / sofa
• bank as a financial institution

In this sentence, gemaklik strongly suggests a couch/sofa rather than a hard bench, although context always decides.

A simple learner-friendly guide is:

• Ons ≈ ons
• sit ≈ sit
• gemaklik ≈ guh-MUK-lik
• op ≈ op
• die ≈ dee
• bank ≈ bahngk

A few helpful pronunciation notes:

• g in Afrikaans is usually a throaty sound, not the English g in go
• die is pronounced like dee, not like English die
• a in bank is broader than in English bank

A rough full pronunciation could be written as:

Ons sit guh-MUK-lik op dee bahngk

Yes, that is a very natural interpretation.

Afrikaans sit can describe both:

• the action of sitting
• the state of being seated

So depending on context, this sentence could be understood as:

• We sit comfortably on the couch
• We are sitting comfortably on the couch
• We are seated comfortably on the couch

All of those can fit the Afrikaans sentence.