Ambitio iuvenem saepe ad magnum laborem ducit, sed eidem etiam dolori esse potest.

Because iuvenem is the direct object of ducit.

• ducit = leads
• Who or what does ambition lead? the young man
• So Latin puts iuvenis into the accusative singular: iuvenem

This is very normal with ducere when it means to lead or to guide someone.

Ambitio is nominative singular, because it is the subject of the sentence.

• ambitio = ambition
• It is the thing doing the action of ducit and also the thing understood with esse potest

So in both halves of the sentence, ambitio is the subject:

• Ambitio ... ducit
• sed [ambitio] ... esse potest

Latin often does not repeat the subject if it is still clear.

Because ad with the accusative often shows movement toward something, either literally or figuratively.

Here it is figurative:

• ad = to, toward
• magnum laborem = great labor/toil

So ducere ad means something like:

• to lead someone to
• to bring someone into
• to result in

In this sentence, ambition leads the young man into or toward great effort.

Because both words are in the accusative singular after ad.

• labor, laboris is masculine
• accusative singular = laborem
• magnus, -a, -um must agree with it
• so masculine accusative singular = magnum

That is why the phrase is ad magnum laborem.

Labor usually means work, effort, toil, or hardship.

In this sentence, it is not just ordinary neutral work. It suggests something heavier, like:

• hard effort
• strenuous toil
• difficult exertion

So magnum laborem has a stronger feel than just a lot of work.

Saepe is an adverb meaning often. It modifies the verb ducit.

So:

• Ambitio iuvenem saepe ad magnum laborem ducit
• Ambition often leads the young man to great toil

Latin adverbs are quite flexible in position, so saepe does not have to stand right next to the verb.

Because eidem means to the same person, while ei would mean simply to him or to her.

• idem, eadem, idem = the same
• eidem here is dative singular

It refers back to iuvenem:

• iuvenem = the young man
• eidem = to the same young man

So Latin is making the connection very explicit: the same person who is led to great toil may also suffer pain from ambition.

Eidem is dative singular.

It is in the dative because it is the person affected in the expression dolori esse. In other words, ambition can be a pain to him or a cause of pain for him.

So the second half has two datives:

• eidem = to the same person
• dolori = for pain / as a pain

This is a standard Latin pattern with esse.

Because this is part of an idiomatic construction: something + dative + esse can mean to be for something, often expressing purpose or result.

Here:

• dolori esse literally = to be for pain
• natural English = to be a pain, to cause pain

So dolori is dative, not because it is an object of esse, but because Latin uses the dative in this idiom.

This is often called the double dative construction when both appear together:

• dative of reference: eidem
• dative of purpose: dolori

So eidem etiam dolori esse potest means roughly: it can also be a source of pain to the same person.

Yes. The pattern is:

X alicui rei est
= X is for something to someone

In smoother English, that usually becomes:

• X is a help to someone
• X is a danger to someone
• X is a burden to someone
• X is a pain to someone

In this sentence:

• ambitio = the thing being described
• eidem = to the same person
• dolori = as pain / for pain

So literally: Ambition can also be for pain to the same person.

Better English: Ambition can also cause pain to that same young man.

Latin certainly could express the idea in other ways, but dolori esse is a very common and elegant idiom.

Compare:

• nocet = it harms
• dolori est = it is a pain / a source of pain

The sentence chooses the second pattern because it fits a common Latin way of expressing benefit, harm, help, burden, and similar ideas through the dative with esse.

So this is less about basic vocabulary and more about learning a standard Latin construction.

Yes, Latin word order is flexible. The sentence could be arranged differently and still mean the same thing.

The given order places emphasis naturally:

• eidem comes early, highlighting to that same person
• etiam adds also
• dolori comes before esse potest, so the idea of pain stands out

Latin often uses word order for emphasis rather than for basic grammar, since the endings already show the grammatical roles.

So esse potest at the end is perfectly normal.

Because sed and etiam do different jobs.

• sed = but
• etiam = also, even

So:

• sed introduces a contrast
• etiam adds that ambition has another effect besides leading to toil

The idea is: Ambition often leads a young man to great toil, but it can also be a source of pain to that same person.

So the contrast is not just this, not that, but this, and in addition also that.

In classical Latin, iuvenis can mean young man and sometimes more broadly young person, depending on context. But grammatically here:

• iuvenem is masculine accusative singular

So in this sentence, a learner will usually understand it as a young man.

If the author wanted to make the person clearly female, the wording would normally be different.

Because Latin often leaves out a word when it is easily understood from context.

In:

• Ambitio iuvenem saepe ad magnum laborem ducit
• sed eidem etiam dolori esse potest

the subject of the second clause is still ambitio. Latin does not need to repeat it.

English can do this too:

• Ambition often leads a young man to great toil, but can also cause him pain.

Latin simply does it even more freely.

It comes from idem, eadem, idem, meaning the same.

This pronoun is a little irregular, so its forms are worth memorizing. Here:

• nominative masculine singular: idem
• dative singular: eidem

So eidem means to the same man/person here.

Because it refers back to iuvenem, it must be singular.

Not in basic meaning. Both mean can be.

Latin often places esse near the end, especially in expressions like this, but either order is possible:

• esse potest
• potest esse

The choice is mostly stylistic or emphatic, not a change of grammar.

Probably these three:

1. Direct object in the accusative

   • iuvenem

2. Preposition + accusative

   • ad magnum laborem

3. Double dative with esse

   • eidem dolori esse potest

The last one is the trickiest and the most distinctly Latin feature of the sentence.