La aĉetanto legas pri sklavo.

Aĉetanto comes from the verb aĉeti = to buy.

It is made of:

• aĉet- = the root about buying
• -ant- = the active present participle idea, meaning doing the action
• -o = noun ending

So aĉetanto literally means a person who is buying or more naturally buyer.

This -anto pattern is very common in Esperanto:

• lernanto = learner, student
• parolanto = speaker
• laboranto = worker

La is the definite article in Esperanto, meaning the.

So:

• la aĉetanto = the buyer

Esperanto has only one article, la, and it does not change for gender, number, or case in ordinary use.

Also, Esperanto does not have a separate word for a/an. So:

• aĉetanto can mean a buyer
• la aĉetanto means the buyer

Legas is the present tense form of legi = to read.

Esperanto verb endings are very regular:

• -as = present
• -is = past
• -os = future
• -us = conditional
• -u = command/jussive
• -i = infinitive

So:

• legas = reads / is reading
• legis = read
• legos = will read

A useful point for English speakers: Esperanto verbs do not change depending on the subject.

• mi legas
• vi legas
• li legas
• ili legas

It is always legas in the present tense.

Pri means about, concerning, or regarding.

So:

• legas pri sklavo = reads about a slave

It is the normal preposition to use when something is about a topic:

• libro pri historio = a book about history
• ni parolas pri la vetero = we are talking about the weather

Because sklavo is the object of the preposition pri, not the direct object of the verb.

In Esperanto, the direct object usually takes -n:

• Mi legas libron. = I read a book.

But after a preposition such as pri, en, kun, por, and so on, the noun normally does not take -n:

• pri sklavo = about a slave
• kun amiko = with a friend
• en domo = in a house

So in this sentence:

• legas is the verb
• pri sklavo is a prepositional phrase
• therefore sklavo stays without -n

Because Esperanto has no indefinite article like English a/an.

A bare singular noun can often correspond to English a/an:

• sklavo = a slave

So:

• pri sklavo = about a slave
• pri la sklavo = about the slave

Using la would make it definite and point to a specific slave already known from the context.

This word order is the most neutral and natural one:

• La aĉetanto legas pri sklavo.

That is basically:

• subject + verb + prepositional phrase

Esperanto word order is more flexible than English because grammar is shown clearly by endings and prepositions. Still, the normal order is usually the easiest and clearest.

For example, you could rearrange parts for emphasis, but the basic meaning would remain similar if the grammar stays clear.

The letter ĉ is pronounced like ch in church.

So:

• aĉetanto sounds roughly like ah-cheh-TAHN-to
• sklavo sounds roughly like SKLAH-vo

A few pronunciation notes:

• Esperanto stress is usually on the second-to-last syllable
• So aĉeTANto has stress on tan
• SKLAvo has stress on skla

It can often work both ways depending on context.

Because -ant- is the active present participle, aĉetanto literally suggests someone who is buying. But in normal usage it often functions as an ordinary noun meaning buyer or purchaser.

So in many contexts, English simply translates it as buyer.

Esperanto often uses these participle-based nouns very naturally where English uses a simple noun.

No, not as written.

• sklavo = a slave
• sklaveco = slavery

So:

• La aĉetanto legas pri sklavo. = about a slave
• La aĉetanto legas pri sklaveco. = about slavery

That -ec- ending makes an abstract quality or state, similar to English -ness or abstract nouns like freedom, kindness, or here slavery.

Either can be correct, depending on context.

Esperanto -as simply marks the present tense. It does not force the distinction that English often makes between:

• reads
• is reading

So legas can correspond to either one, depending on what the situation means.

This is very common in Esperanto: the language is often less specific than English about whether an action is habitual or happening right now, unless the context makes it clear.