Mielőtt feladom a csomagot, még egyszer megnézem a címet.

Mielőtt means before and introduces a subordinate clause.

So:

• Mielőtt feladom a csomagot = Before I post the package
• még egyszer megnézem a címet = I check the address one more time

A very common Hungarian pattern is:

• Mielőtt + clause, main clause
• or Main clause, mielőtt + clause

For example, you could also say:

• Még egyszer megnézem a címet, mielőtt feladom a csomagot.

Both are correct.

Hungarian often uses the present tense for actions that will happen in the future, especially when the future is clear from context.

Here, the sequence of events makes the time obvious:

• first I check the address
• then I post the package

So Hungarian does not need a separate future form here.

This is very natural:

• Mielőtt elindulok, megiszom a kávémat. = Before I leave, I drink / I’ll drink my coffee.

In English, we also often avoid will after before:

• Before I send the package, I’ll check the address again. not usually:
• Before I will send the package...

So in this sentence, Hungarian and English are actually fairly similar.

Feladom comes from:

• felad = to post, mail, send off, hand in (depending on context)
• -om = I with a definite object

So:

• feladom a csomagot = I post the package

Be careful: felad has several meanings in Hungarian depending on context. It can also mean things like:

• to give up
• to hand in
• to dispatch/post

Here, because of a csomagot (the package), it clearly means post/send off the package.

In feladom, the prefix is fel-.

Hungarian verb prefixes often change the meaning of a basic verb, sometimes quite a lot. The base verb here is ad = give.

With the prefix:

• ad = give
• felad = post/send off/hand in/give up

So you should learn felad as a whole verb, not just as ad plus a simple literal up.

This is very common in Hungarian: prefixes often create a new lexical meaning.

Megnézem comes from:

• néz = look
• megnéz = look at, check, examine, watch
• -em = I with a definite object

So:

• megnézem a címet = I check/look at the address

The prefix meg- often gives a sense of the action being completed, carried through, or directed toward a result.

Compare:

• nézek = I am looking / I look
• megnézem = I look at it / I check it / I examine it

In this sentence, megnézem fits well because the speaker is doing a specific, purposeful check.

Those endings show:

1. first person singular = I
2. definite conjugation

Hungarian verbs have two main conjugation patterns:

• indefinite
• definite

You use the definite conjugation when the verb has a definite direct object, such as:

• a csomagot = the package
• a címet = the address

So:

• feladok = I post/send something (indefinite, general)
• feladom a csomagot = I post the package

And:

• nézek = I look
• nézem / megnézem a címet = I look at / check the address

That is why you get:

• feladom
• megnézem

instead of forms like feladok or megnézek.

Those endings mark the accusative case, which is used for the direct object.

So:

• csomag = package
• csomagot = package + accusative = the package as the thing being posted

and:

• cím = address
• címet = address + accusative = the address as the thing being checked

In Hungarian, direct objects usually take -t, but the exact form can vary:

• -ot
• -et
• -at
• -öt
• or just -t

depending on vowel harmony and the shape of the word.

So here:

• csomag → csomagot
• cím → címet

Because the speaker means a specific package and a specific address.

• a = the
• egy = a/an, one

Here, the package and the address are definite, known items in the situation:

• the package I’m about to post
• the address on that package

So Hungarian naturally uses:

• a csomagot
• a címet

If you said egy csomagot, it would sound more like a package / some package, not a specific one already identified in the situation.

Hungarian often leaves out subject pronouns when they are clear from the verb ending.

Here:

• feladom already means I post
• megnézem already means I check

So there is no need to say én.

You could say én for emphasis:

• Mielőtt feladom a csomagot, én még egyszer megnézem a címet.

But that would sound contrastive or emphatic, something like:

• I’m the one who checks the address again
• or I check it again

Most of the time, the pronoun is omitted.

Még egyszer literally means once more or one more time.

In this sentence it means:

• again
• once again
• one last time

So:

• még egyszer megnézem a címet = I check the address one more time

The nuance is often slightly more concrete than just English again. It suggests an additional repetition.

Examples:

• Mondd még egyszer! = Say it again!
• Elolvasom még egyszer. = I’ll read it once more.

Hungarian word order is flexible, but it is not random. It often depends on focus, topic, and what the speaker wants to emphasize.

In this sentence:

• Mielőtt feladom a csomagot, még egyszer megnézem a címet.

the order is very natural and neutral:

1. the before clause sets the scene
2. the main clause gives the main action

Within the main clause:

• még egyszer comes before the verb, which is a natural place for it

You could also say:

• Még egyszer megnézem a címet, mielőtt feladom a csomagot.

That sounds natural too.

But changing word order can slightly shift emphasis. Hungarian learners should not assume Hungarian word order works like English word order.

The comma separates the subordinate clause from the main clause.

So:

• Mielőtt feladom a csomagot, = subordinate clause
• még egyszer megnézem a címet. = main clause

Hungarian normally uses a comma before or after clauses introduced by conjunctions like mielőtt, depending on the order of the clauses.

This is similar to English, where a comma is also common when the before clause comes first:

• Before I post the package, I check the address again.

Yes. Megnézem can often be translated in several ways, depending on context:

• I look at
• I check
• I examine
• sometimes even I watch

In this sentence, check is the most natural translation because the situation is practical: before posting a package, you want to verify the address.

So although the literal sense is close to look at, the real meaning here is more like:

• I check the address again
• I make sure the address is correct

That is a very common thing in Hungarian: the best English translation depends on context, not just on the dictionary meaning of one word.