Hun lægger en rulle køkkenrulle ved siden af opvaskebørsten, så hun hurtigt kan tørre bordet af.

Danish often uses different placement verbs depending on how something is positioned.

• lægge = put something so it is lying down / flat
• stille = put something so it is standing upright
• sætte = put something into a seated/fixed position

A roll of kitchen paper will usually be lying on its side, so lægger is the natural choice here.

If the roll were placed upright on one end, a Dane might say stiller instead.

This is a very common Danish pattern: container/measure + noun, with no af.

Examples:

• en kop kaffe
• et glas vand
• en pose ris
• en rulle køkkenrulle

So en rulle køkkenrulle is just the normal way to say it. The second noun tells you what the roll consists of.

Using af is much less natural here.

Because in this kind of expression, the second noun usually appears as a bare noun.

So:

• en rulle køkkenrulle
• et glas mælk
• en skive brød

The first noun gives the countable unit, and the second noun gives the material/content/type. Danish does not normally add en/et there.

Yes. Ved siden af is best learned as a fixed expression meaning beside / next to.

Its parts are:

• ved = at/by
• siden = side
• af = of/from

But in practice, learners should treat ved siden af as one chunk.

Examples:

• ved siden af døren
• ved siden af vasken
• ved siden af opvaskebørsten

So you should not try to translate each word separately every time.

Because opvaskebørsten is in the definite form: the dish brush.

In Danish, definiteness is often shown by adding an ending to the noun:

• en børste = a brush
• børsten = the brush

Here, the speaker is referring to a specific brush, probably one that is already known from the situation.

This is very natural in Danish. If it were just any dish brush, you could say en opvaskebørste instead.

Because Danish, like German, very often forms compound nouns as single words.

So:

• køkken
  • rulle → køkkenrulle
• opvask
  • børste → opvaskebørste

The last part is the main noun, and the earlier part tells you what kind it is.

This is extremely common in Danish, and English speakers often need time to get used to it.

Here så introduces a clause meaning so that.

So the sentence is split into:

• the main action
• the purpose/result clause

That is why many writers put a comma there.

A useful extra point: in modern Danish, comma practice varies a little depending on whether someone uses start comma or not. So you may also see this kind of sentence written without that comma.

Because this så means so that, and it introduces a subordinate clause.

In a subordinate clause, Danish does not use normal main-clause V2 word order.

So you get:

• så hun hurtigt kan tørre bordet af

If it were a main clause with så meaning something like then/so, you would expect:

• Så kan hun hurtigt tørre bordet af

So the word order helps show what kind of så this is.

Because adverbs in Danish can appear in the middle part of the clause, and subordinate clauses allow that very naturally.

Here hurtigt comes early in the clause and emphasizes the speed of the action.

You may also see adverbs in other positions depending on rhythm and focus, but this placement is completely normal.

The main thing for a learner is:

• Danish adverb placement is more flexible than English
• in subordinate clauses, the pattern often looks less like English word order

Because tørre af is a verb + particle combination, something like a separable phrasal verb.

So the basic expression is:

• at tørre af

When there is an object, the object often comes before the particle:

• tørre bordet af
• tørre det af

This is very common in Danish:

• skrive det ned
• tage den på
• slukke det for would be wrong, but slukke for det shows that not all verbs behave the same way

So tørre bordet af is something you should learn as a pattern.

Yes, you could. Aftørre exists and means roughly the same thing.

But there is a difference in style:

• tørre bordet af sounds very everyday and natural
• aftørre bordet can sound a bit more formal, written, or deliberate

In ordinary speech, many Danes would prefer tørre bordet af.

The present tense in Danish can do both, just like in English in many cases.

So Hun lægger ... så hun hurtigt kan ... could describe:

• something she is doing now
• something she usually does
• a general routine in a narrative or explanation

You need context to know which one is meant. The form itself does not force only one interpretation.

Because Danish nouns belong to different grammatical genders.

• rulle is a common gender noun → en rulle, rullen
• opvaskebørste is also common gender → en opvaskebørste, opvaskebørsten
• bord is a neuter noun → et bord, bordet

So the endings match the noun’s gender:

• common gender definite singular: usually -en
• neuter definite singular: usually -et

This is why you see both -en and -et in the same sentence.