Anche quando sono stanco, leggo un libro prima di dormire.

Anche quando means even when.

It is used to introduce a contrast: the speaker is saying that this action happens even in a situation where you might not expect it, namely when they are tired.

• quando = when
• anche = also / even

In this sentence, anche has the sense of even, not just also.

So anche quando sono stanco is a natural way to say even when I’m tired.

Italian often drops subject pronouns when they are not needed.

That is because the verb ending already tells you who the subject is:

• sono = I am

So sono stanco already means I am tired without needing io.

You could say io sono stanco, but that usually adds emphasis, for example:

• Io sono stanco, ma continuo a leggere. = I’m tired, but I keep reading.

In a neutral sentence like this one, leaving out io is more natural.

Stanco must agree with the speaker’s gender.

• stanco = masculine singular
• stanca = feminine singular
• stanchi = masculine plural / mixed plural
• stanche = feminine plural

So the sentence as written suggests that the speaker is male, or that masculine is being used generically in an example.

If the speaker were female, it would be:

• Anche quando sono stanca, leggo un libro prima di dormire.

In Italian, many physical or emotional states are expressed with essere + adjective.

So:

• sono stanco = I am tired
• sono felice = I am happy
• sono pronto = I am ready

This is similar to English in this case, since English also says I am tired.

The present tense in Italian is often used for habitual actions or things you usually do.

So leggo un libro prima di dormire means something like:

• I read a book before going to sleep
• I usually read before sleeping

It does not necessarily mean the person is reading right now. It can describe a routine.

This is very similar to English:

• I read before bed = habit
• I am reading now = action happening at this moment

Leggo is the simple present, and here it describes a habit.

Sto leggendo means I am reading, and it usually refers to an action happening right now.

Compare:

• Leggo un libro prima di dormire. = I read a book before sleeping.
  → a routine or regular habit

• Sto leggendo un libro. = I am reading a book.
  → happening at this moment

So leggo is the right choice for a general habit.

Italian usually uses an article where English sometimes does and sometimes does not.

Here, un libro means a book. It refers to some book, not necessarily a specific one already known.

So:

• leggo un libro = I read a book

If you said leggo il libro, that would usually mean I read the book, referring to a specific book.

In many everyday sentences about habits, Italian still uses the article naturally:

• Mangio una mela. = I eat an apple.
• Compro il giornale. = I buy the newspaper.

Because in Italian, prima is followed by di + infinitive when the subject stays the same.

So the pattern is:

• prima di + infinitive

Examples:

• prima di dormire = before sleeping / before going to sleep
• prima di mangiare = before eating
• prima di uscire = before going out

So prima dormire is not correct here. You need di.

After prima di, Italian uses the infinitive when the action has the same subject as the main verb.

In this sentence, the person who reads is also the person who sleeps, so Italian says:

• leggo un libro prima di dormire

Literally, this is like I read a book before sleeping.

If the subject changed, Italian would usually use a different structure, often with a full clause instead of just an infinitive.

Yes. That is also very natural.

Compare:

• prima di dormire = before sleeping / before going to sleep
• prima di andare a dormire = before going to sleep

The longer version is a bit more explicit, but both are common and correct.

Another common option is:

• prima di andare a letto = before going to bed

These are similar, though not always identical in nuance:

• andare a letto focuses on getting into bed
• dormire focuses on sleeping

The comma separates the introductory clause from the main clause:

• Anche quando sono stanco, = introductory clause
• leggo un libro prima di dormire. = main clause

This kind of comma is common and helps readability.

In short sentences, punctuation can sometimes vary, but the comma here is very natural and standard.

Yes, Italian word order is fairly flexible, though some versions sound more natural than others.

The original sentence is very natural because it starts with the contrast:

• Anche quando sono stanco, leggo un libro prima di dormire.

You could also say:

• Leggo un libro prima di dormire anche quando sono stanco.

This is grammatically fine, but it puts the emphasis a bit differently and may sound slightly less smooth in neutral usage.

So the original order is a good standard model to learn.

No. Anche can mean also, too, or even, depending on context.

In this sentence, even is the best fit because the idea is:

• Even when I’m tired, I still read before sleeping.

Compare:

• Anche io leggo. = I also read.
• Anche quando piove, esco. = Even when it rains, I go out.

So you should translate anche according to how it functions in the sentence, not always with the same English word.

Normally, it describes a repeated habit.

The present tense plus the general structure suggest a routine:

• Even when I’m tired, I read a book before sleeping.

If you wanted to talk about one specific occasion in the past, Italian would usually use a past tense instead, for example:

• Anche quando ero stanco, ho letto un libro prima di dormire.

So the original sentence is best understood as a general personal habit.