Guardei o sabonete novo no armário e a toalha limpa na gaveta.

Guardei is the 1st person singular preterite form of guardar.

• guardar = to keep, to store, to put away
• guardei = I kept / I stored / I put away

In this sentence, the most natural English translation is usually I put away or I stored.

So:

• Guardei o sabonete novo... = I put away the new bar of soap...

The preterite tense here shows a completed past action.

Portuguese often drops subject pronouns when the verb already makes the subject clear.

• Guardei already tells you the subject is I
• So eu guardei and guardei both mean I put away

Including eu is possible, but it usually adds emphasis, contrast, or clarity.

For example:

• Guardei o sabonete. = I put away the soap.
• Eu guardei o sabonete. = I put away the soap. / I was the one who put away the soap.

These are the definite articles:

• o = the for a masculine singular noun
• a = the for a feminine singular noun

So:

• o sabonete = the soap
• a toalha = the towel

In Portuguese, articles are used more often than in English, so learners should get used to seeing them in many everyday sentences.

Adjectives in Portuguese usually agree in gender and number with the noun they describe.

Here:

• sabonete is masculine singular → novo
• toalha is feminine singular → limpa

So:

• o sabonete novo = the new soap
• a toalha limpa = the clean towel

If the nouns changed, the adjectives would change too:

• os sabonetes novos
• as toalhas limpas

In Portuguese, adjectives often come after the noun, especially when they are simply describing it in a neutral way.

So:

• o sabonete novo
• a toalha limpa

This is the most straightforward, natural order here.

Sometimes adjectives can come before the noun, but that can sound more literary, emphatic, or slightly change the nuance. For a learner, the safest pattern is:

• noun + adjective

They mean:

• no armário = in the cabinet / in the closet / in the cupboard
• na gaveta = in the drawer

These forms are contractions:

• em + o = no
• em + a = na

So:

• no armário = em o armário → contracted to no armário
• na gaveta = em a gaveta → contracted to na gaveta

These contractions are extremely common in Portuguese and are required in normal usage.

Because Portuguese, like English, often omits a repeated verb when it is understood from context.

The full version would be:

• Guardei o sabonete novo no armário e guardei a toalha limpa na gaveta.

But repeating guardei is unnecessary, so the sentence naturally becomes:

• Guardei o sabonete novo no armário e a toalha limpa na gaveta.

English does the same thing:

• I put the new soap in the cabinet and the clean towel in the drawer.

We understand that put applies to both objects.

It is linked to the omitted verb.

The structure is basically:

• Guardei o sabonete novo no armário
• (guardei) a toalha limpa na gaveta

So na gaveta tells you where the towel was put away, not just a characteristic of the towel.

It means:

• I put away the clean towel in the drawer

not something like:

• the clean towel that was in the drawer

Armário can mean several things depending on context, such as:

• cabinet
• cupboard
• closet
• wardrobe

In this sentence, because it mentions soap and a towel, cabinet or cupboard may feel most natural in English, but the exact translation depends on the situation.

So armário is a general storage furniture word, and English often needs a more specific choice.

Because sabonete usually refers to toilet soap / bar soap, especially the kind used for washing the body or hands.

Sabão is broader and often refers to:

• soap in general
• laundry soap
• cleaning soap
• detergent-type soap

So in a sentence with toalha and household storage, sabonete strongly suggests a bar of soap or personal-use soap.

Yes, it could be written with the verb repeated:

• Guardei o sabonete novo no armário e guardei a toalha limpa na gaveta.

That is grammatically correct. It just sounds a bit more explicit and slightly less streamlined than the version without the repeated verb.

The original sentence sounds very natural because Portuguese commonly avoids repeating words that are already understood.

It works in both Brazilian Portuguese and European Portuguese.

All the grammar here is standard:

• guardei
• article use
• adjective agreement
• no / na contractions
• omission of the repeated verb

The sentence sounds fully natural in Brazilian Portuguese, and it would also be understood and accepted in European Portuguese.