Pokrywka leży teraz obok garnka, bo zupa jest za gorąca.

Pokrywka is the subject of the sentence, so it is in the nominative case.

• pokrywka = lid as the subject
• pokrywkę would be accusative, usually used for a direct object

Compare:

• Pokrywka leży obok garnka. = The lid is lying next to the pot.
• Widzę pokrywkę. = I see the lid.

So here, the lid is the thing doing the lying/resting, which is why Polish uses pokrywka.

Leży means lies, is lying, or more naturally in English, is lying/resting.

It comes from the verb leżeć = to lie / to be lying.

In Polish, this verb is often used for objects that are in a resting position. So:

• Książka leży na stole. = The book is lying on the table.
• Pokrywka leży obok garnka. = The lid is lying next to the pot.

English often just says is or is sitting, but Polish frequently chooses a more specific verb like:

• leżeć = to lie
• stać = to stand
• wisieć = to hang

Because leży gives a more specific physical picture.

• Pokrywka jest obok garnka would mean The lid is next to the pot
• Pokrywka leży obok garnka means more specifically The lid is lying next to the pot

So jest tells you only about location or existence, while leży describes how the object is positioned.

In many everyday situations, Polish prefers this more concrete verb.

Because obok normally takes the genitive case.

So:

• garnek = nominative
• garnka = genitive

That is why you get:

• obok garnka = next to the pot

Other prepositions also require specific cases, and obok is one of the ones that usually takes genitive.

Similar examples:

• obok domu = next to the house
• obok stołu = next to the table
• obok kobiety = next to the woman

Because it is a masculine noun in the genitive singular.

Its basic form is:

• garnek = pot

After obok, it changes to:

• garnka

This is a normal case ending pattern for many masculine nouns.

So the change is not random: it happens because the preposition obok requires the genitive.

Teraz means now.

It tells you that this is the current situation:

• Pokrywka leży teraz obok garnka = The lid is now next to the pot

Without teraz, the sentence would still make sense, but it would sound more general:

• Pokrywka leży obok garnka = The lid is lying next to the pot

With teraz, the speaker emphasizes that this is true at the moment.

Both can mean because, but they differ in style.

• bo = very common, natural, everyday
• ponieważ = more formal or written

So:

• Pokrywka leży teraz obok garnka, bo zupa jest za gorąca. sounds very natural in speech.
• ... ponieważ zupa jest za gorąca. is also correct, but slightly more formal.

A learner should definitely know bo, because native speakers use it all the time.

Za gorąca means too hot.

Here, za means too in the sense of excessively.

So:

• gorąca = hot
• za gorąca = too hot

Examples:

• Kawa jest za gorąca. = The coffee is too hot.
• Woda jest za zimna. = The water is too cold.

This is a very common Polish pattern:

• za + adjective/adverb

Because gorąca has to agree with zupa, and zupa is feminine singular.

In Polish, adjectives change form to match the noun’s:

• gender
• number
• case

So:

• gorący = masculine singular
• gorąca = feminine singular
• gorące = neuter singular or non-masculine personal plural in some contexts

Since zupa is feminine, Polish uses:

• zupa jest gorąca

The same agreement happens all the time:

• chleb jest świeży = the bread is fresh
• herbata jest gorąca = the tea is hot
• mleko jest zimne = the milk is cold

Because Polish normally describes the temperature of a thing with być + adjective:

• zupa jest gorąca = the soup is hot
• zupa jest za gorąca = the soup is too hot

The pattern mam gorąco / jest mi gorąco is used for how a person feels, not for the temperature of an object or food.

So:

• Jest mi gorąco. = I am hot
• Zupa jest gorąca. = The soup is hot

That is why jest za gorąca is the natural choice here.

Yes: Polish word order is fairly flexible, but the version here is very natural.

• Pokrywka leży teraz obok garnka, bo zupa jest za gorąca.

This order sounds neutral and clear:

1. what we are talking about: pokrywka
2. what it is doing: leży
3. time information: teraz
4. place: obok garnka
5. reason: bo zupa jest za gorąca

You could move some parts around for emphasis, for example:

• Teraz pokrywka leży obok garnka...
• Obok garnka leży teraz pokrywka...

These are still grammatical, but they shift the focus a little.

Because Polish does not have articles like a and the.

So:

• pokrywka can mean a lid or the lid
• garnek can mean a pot or the pot
• zupa can mean soup or the soup

The exact meaning depends on context.

In this sentence, English naturally uses the lid and the pot, but Polish does not need separate words for that.

Yes, very naturally.

The sentence literally describes the current situation:

• The lid is now next to the pot, because the soup is too hot.

This strongly suggests that someone moved the lid away so the soup could cool down. Polish does not say that directly, but the meaning is easy to infer from context.

So grammatically the sentence is simple, but pragmatically it suggests a small real-world situation:

• there is a pot
• the lid is not on it anymore
• the reason is that the soup is too hot

It is a very common general word for lid or cover, especially for cookware.

For example:

• pokrywka od garnka = pot lid
• pokrywka patelni = pan lid

Depending on context, Polish can also use other words such as wieczko, especially for a smaller lid, cap, or top. But in a sentence about a pot, pokrywka is exactly the normal word you would expect.