На праздник мама надевает серебряные серёжки и тонкий браслет.

Here на праздник means for a holiday / for a festive occasion.

With на + accusative, Russian often expresses the idea of for, for the occasion of, or in preparation for something:

• на свадьбу = for a wedding
• на вечеринку = for a party
• на праздник = for a holiday/celebration

So the idea is that Mom puts these things on for the holiday occasion.

Because на can take different cases depending on the meaning.

• на + accusative often shows direction, purpose, or occasion
• на + prepositional often shows location

So:

• на праздник = for the holiday / for the celebration
• на празднике = at the holiday event / at the celebration

In this sentence, the meaning is not location. It is more like for the occasion, so Russian uses на праздник.

Надевать means to put on something such as clothes, shoes, jewelry, glasses, etc.

So:

• надевать серёжки = to put on earrings
• надевать браслет = to put on a bracelet

Compare:

• одевать = to dress someone
• надевать = to put something on oneself or on someone
• носить = to wear, to have on regularly

Examples:

• Мама надевает браслет. = Mom is putting on a bracelet.
• Мама носит браслет. = Mom wears a bracelet.
• Мама одевает ребёнка. = Mom dresses the child.

A common memory trick is:

• надеть something
• одеть someone

In Russian, the present tense of an imperfective verb is often used for habitual or repeated actions.

So мама надевает can mean:

• Mom puts on
• Mom usually puts on
• Mom wears/puts on for such occasions

The verb надевать is imperfective, so it works well for a general repeated behavior: whenever there is a holiday, she puts on these items.

Yes. They are the direct objects of надевает, so they are in the accusative case.

However, for inanimate nouns, the accusative often looks exactly like the nominative:

• браслет (nominative) → браслет (accusative)
• серёжки (nominative plural) → серёжки (accusative plural)

The adjectives match the nouns in case, gender, and number:

• серебряные серёжки = plural accusative, but same form as nominative plural
• тонкий браслет = masculine singular accusative, but same form as nominative singular because it is inanimate

So the forms look unchanged, but grammatically they are accusative.

Because the adjectives must agree with the nouns they describe.

• серёжки is plural, so the adjective is plural: серебряные
• браслет is masculine singular, so the adjective is masculine singular: тонкий

This is standard adjective agreement in Russian:

• singular masculine: тонкий
• singular feminine: тонкая
• singular neuter: тонкое
• plural: тонкие / серебряные

So the endings are different because the nouns are different.

Yes, exactly.

In Russian, серёжки is very commonly used in the plural because earrings are normally thought of as a pair.

You can also meet the singular серёжка, meaning an earring, but in ordinary situations Russian often uses the plural when someone is wearing earrings:

• Она надела серёжки. = She put on earrings.

This is similar to how English often talks about earrings in the plural.

Yes, it can, depending on context.

Серебряный / серебряные can mean:

• made of silver
• silver-colored

In this sentence, most learners would naturally understand silver earrings, and the exact nuance usually comes from context. If the speaker wants to be very precise, Russian can use extra wording, but often серебряные серёжки is enough.

Yes. Russian word order is flexible, and changing it changes the emphasis more than the basic meaning.

The sentence as given:

• На праздник мама надевает серебряные серёжки и тонкий браслет.

This naturally highlights the occasion first: For the holiday...

Other possible orders:

• Мама на праздник надевает серебряные серёжки и тонкий браслет.
• Серебряные серёжки и тонкий браслет мама надевает на праздник.

These are all understandable, but they sound slightly different in focus. Russian often places the most important or contrasting information in a prominent position.

Серёжки is pronounced roughly si-RYOZH-kee.

Important points:

• ё is always stressed
• ё is pronounced like yo
• so серёжки is not pronounced like сережки with a plain e

In careful writing, ё helps you see the stress immediately. In many everyday texts, Russians sometimes write е instead of ё, but the correct pronunciation is still сё / ё where appropriate. For learners, keeping ё is very helpful.

Russian does not have articles.

So мама can mean:

• mom
• the mom / the mother
• sometimes a mom, depending on context

Likewise:

• тонкий браслет can mean a thin bracelet or the thin bracelet, depending on the situation

Russian relies on context, word order, and the broader situation instead of articles.

Because Russian often leaves out possessive words like my, your, her, etc. when they are obvious from context.

So:

• мама often naturally means Mom or her mom, depending on who is being talked about

If Russian wants to emphasize possession, it can say:

• её мама = her mom

But in many ordinary sentences, adding её would be unnecessary or too explicit unless there is some contrast or special emphasis.