Actorul interpretează convingător rolul ca și cum publicul ar aștepta.

Because -ul is the definite article for many masculine/neuter singular nouns in Romanian.

So:

• actor = actor

• actorul = the actor

• rol = role

• rolul = the role

• public = audience/public
• publicul = the audience

Unlike English, Romanian usually puts the definite article at the end of the noun, not before it.

Yes, convingător is basically the adjective convincing, but in Romanian many adjectives can also be used adverbially without changing form.

So in this sentence:

• interpretează convingător = performs/plays convincingly

Romanian does not always need a separate -ly-type ending the way English does. Very often, the adjective form itself does the job.

Here interpretează means plays, performs, or interprets a role.

It comes from the verb a interpreta.

In artistic contexts, a interpreta un rol is very natural and means to perform a part in a convincing or expressive way. It can sound a bit more formal or artistic than simply using a juca.

So:

• a juca un rol = to play a role
• a interpreta un rol = to interpret/perform a role

Both can work, but a interpreta often emphasizes the actor’s artistic interpretation.

Yes, Romanian word order is fairly flexible, but this order is natural and neutral.

This sentence has:

• Actorul = subject
• interpretează = verb
• convingător = adverbial element
• rolul = direct object

So the structure is roughly:

The actor performs convincingly the role

In English that sounds a bit unusual, but in Romanian it is fine.

You could also hear variations such as:

• Actorul interpretează rolul convingător.
• Convingător, actorul interpretează rolul.
  (more marked/stylistic)

The original version sounds natural and balanced.

Ca și cum means as if.

It introduces a comparison with something unreal, imagined, or only apparently true.

So the second part of the sentence describes how the actor performs the role:

• ca și cum publicul ar aștepta = as if the audience were waiting / expecting

It sets up a hypothetical situation, not necessarily a real one.

Because after ca și cum Romanian often uses the conditional mood to express something hypothetical, unreal, or only imagined.

Here:

• ar aștepta = would wait / would be expecting

This does not necessarily mean a real future action. In this structure, it works more like English as if the audience were waiting.

So the idea is:

• The actor performs in such a way that it seems as though the audience were in that state.

This use of the conditional after ca și cum is very common.

It can mean either, depending on context.

A aștepta can mean:

• to wait
• to expect

So publicul ar aștepta could suggest:

• the audience were waiting
• the audience were expecting something

The exact nuance depends on the intended meaning of the sentence. Romanian uses the same verb for both ideas, so context is important.

In Romanian, publicul is normally treated as a singular collective noun, just like English the audience often is.

So:

• publicul = the audience / the public

Even though it refers to many people, grammatically it is singular, which is why the verb is singular too:

• publicul ar aștepta

If you wanted to talk about individual people more explicitly, you could use something like spectatorii = the spectators.

Because rolul is a direct object, but it is not the kind of object that normally takes pe.

In Romanian, pe is often used before specific human or animate direct objects, especially people:

• Văd profesorul.
• Îl văd pe profesor.

But rolul means the role, which is inanimate, so pe is not used:

• interpretează rolul = plays the role

So the absence of pe is normal here.

Yes, it could, depending on the nuance.

For example:

• Actorul joacă convingător rolul...
• Actorul interpretează convingător rolul...

Both are understandable, but interpretează often sounds a bit more refined or artistic, as if focusing on the actor’s interpretation of the part.

A juca is often the more everyday verb for to play a role.

The main special letters here are:

• ă in interpretează, aștepta
  This is a short central vowel, something like the a in English about, but shorter and clearer.

• ț in interpretează, aștepta
  This is ts, like the end of English cats.

A rough pronunciation guide for some words:

• Actorul ≈ ak-TOR-ul
• interpretează ≈ in-ter-pre-TEA-zə
• convingător ≈ kon-vin-gə-TOR
• aștepta ≈ ash-tep-TA

The final ă is especially important in Romanian, because it is a separate vowel, not just a reduced sound you can ignore.

Because Romanian often drops subject pronouns when they are not needed.

Here the subject is already clearly expressed by the noun:

• Actorul = the actor

So adding el would usually be unnecessary:

• Actorul interpretează... = perfectly natural

Romanian is a language where verb forms and context often make the subject clear enough without an extra pronoun.

No, ca cum is not correct here.

The fixed expression is:

• ca și cum = as if

You should learn it as a single unit. Another common alternative is:

• de parcă = as if

So you might also hear:

• Actorul interpretează convingător rolul, de parcă publicul ar aștepta.

That has a very similar meaning, though the tone may differ slightly depending on style and context.