المتدرب حضر الحصة التجريبية.

This sentence is very close to Modern Standard Arabic (MSA) in wording and style, but an Egyptian speaker would understand it easily.

In Egyptian Arabic, the same sentence can still be said, especially in formal or semi-formal contexts:

المتدرب حضر الحصة التجريبية

But in everyday Egyptian speech, people might choose slightly different words or pronunciation. So for a learner of Egyptian Arabic, this sentence is useful, but it sounds a bit more formal than very casual spoken Egyptian.

المتدرب means the trainee.

It comes from the root related to training:

• درّب = to train someone
• تدرّب = to train / practice oneself
• متدرّب = trainee

The prefix مـ often helps form a person involved in an action, so متدرب is literally something like one who is training / being trained.

With الـ, it becomes المتدرب = the trainee.

حضر is the past tense verb, meaning attended or came to / was present at.

So:

• حضر = he attended
• حضر الحصة = he attended the class/session

In this sentence, the subject is المتدرب, so the full meaning is:

• The trainee attended the trial session/class.

In Egyptian pronunciation, حضر is often said more like ḥaḍar.

Arabic allows more than one common word order.

This sentence uses:

• Subject + Verb + Object
• المتدرب حضر الحصة التجريبية
• The trainee attended the trial session

That order is very natural and clear.

You could also see a more classical verb-first order:

• حضر المتدرب الحصة التجريبية

Both are correct, but subject-first often feels more straightforward in everyday speech, including Egyptian Arabic.

Because it means the session / the class, not just a session.

So:

• حصة = a session, a class period
• الحصة = the session, the class period

Arabic uses الـ as the definite article, like the in English.

Since the sentence refers to a specific session, الحصة is definite.

Because adjectives in Arabic usually match the noun they describe in definiteness.

Here:

• الحصة = the session
• so the adjective must also be definite:
• التجريبية = the trial / experimental

Together:

• الحصة التجريبية = the trial session

If the noun were indefinite, the adjective would also be indefinite:

• حصة تجريبية = a trial session

This matching is a very important Arabic pattern.

Because حصة is a feminine noun, and the adjective has to agree with it in gender.

So:

• حصة = feminine singular
• therefore the adjective must be feminine singular too:
• تجريبية

Compare:

• درس تجريبي = a trial lesson
• حصة تجريبية = a trial session

So the ـة / ـية ending here reflects feminine agreement.

حصة often means:

• class period
• lesson period
• session

In school contexts, it often means a scheduled class period. In tutoring, training, or courses, it can also mean session.

So in this sentence, depending on context, it could be translated as:

• the trial class
• the trial lesson
• the trial session

A learner should understand it as a scheduled instructional meeting.

A typical Egyptian-style pronunciation would be approximately:

il-mutdarrib ḥaḍar il-ḥeṣṣa it-tigribiyya

A few notes:

• الـ is usually pronounced il- in Egyptian Arabic
• حصة is often pronounced ḥeṣṣa
• التجريبية may sound like it-tigribiyya
• the ج in Egyptian Arabic is usually pronounced like g in go, but in this word many speakers may still say something close to g or j depending on education, style, and the exact word

So a very Egyptian-sounding version may be close to:

• il-mutdarrib ḥaḍar il-ḥeṣṣa it-tigribiyya

This is because ت is a sun letter.

In Arabic, when الـ comes before a sun letter, the l sound is not pronounced, and the next consonant is doubled.

So:

• ال + تجريبية
• written: التجريبية
• pronounced: approximately at-tajribiyya in MSA, or it-tigribiyya in Egyptian-style pronunciation

This is called assimilation of the definite article.

By contrast, with المتدرب, the م is a moon letter, so the l is pronounced:

• al-mutadarrib / il-mutdarrib

Yes, Egyptians can say الحصة التجريبية, especially in education, tutoring, or formal speech. But in everyday conversation, they may also use other expressions depending on context, such as:

• الحصة الأولى = the first session
• حصة تجربة = a trial session
• الدرس التجريبي = the trial lesson

If the setting is tutoring or an online course, people may choose whatever sounds most natural in that environment. So your sentence is correct and understandable, but not the only possible everyday phrasing.

In Modern Standard Arabic, a fully formal version could have case endings, like:

المتدربُ حضرَ الحصةَ التجريبيةَ

But in Egyptian Arabic, and in normal spoken Arabic generally, these endings are not pronounced.

So as a learner of Egyptian Arabic, you do not need to say the final case vowels. The version without them is exactly what you should focus on:

• المتدرب حضر الحصة التجريبية

Yes. حضر has a core idea of being present or coming to a place/event.

Depending on context, it can mean:

• attended
• came
• was present
• showed up

In this sentence, because the object is الحصة التجريبية, the best meaning is:

• attended the trial session or
• came to the trial session

So the exact English wording can vary a little, even though the Arabic stays the same.