السيارة تتوقف هنا.

الـ is the Arabic definite article, equivalent to the in English. So:

• سيارة = a car / car
• السيارة = the car

In this sentence, the noun is definite: the car.

Because س is a sun letter. When الـ comes before a sun letter, the l sound is not pronounced; instead, the following consonant is doubled.

So:

• Written: السيارة
• Pronounced: as-sayyāra(h)

The spelling does not change, only the pronunciation does.

سيارة is a grammatically feminine noun. One clue is the ending ة (tāʾ marbūṭa), which very often marks feminine nouns.

Because السيارة is feminine singular, the verb also appears in the feminine singular form.

In the imperfect tense, Arabic verbs use prefixes to show person, number, and gender. Here, تـ marks third-person feminine singular in context:

• هي تتوقف = she / it stops
• With the noun stated explicitly: السيارة تتوقف

Since السيارة is feminine singular, the verb must match it.

They come from two different parts of the verb:

1. The first تـ is the imperfect-tense prefix.
2. The second ت is part of the verb pattern itself.

This verb comes from توقّف (to stop / come to a stop), and its imperfect form is يتوقف for masculine and تتوقف for feminine.

So the double ت is normal here.

It is the imperfect tense in Arabic. The imperfect can cover several English ideas depending on context, such as:

• stops
• is stopping
• does stop

So without more context, تتوقف can be understood in more than one present-time way.

The dictionary form is usually the past-tense verb توقّف.

A learner may see the forms like this:

• Past: توقّف = stopped / came to a stop
• Imperfect: يتوقف / تتوقف = stops / is stopping

This verb is related to the root و-ق-ف, which has to do with stopping or standing.

Arabic usually does not need a separate subject pronoun when the verb already shows the subject clearly.

So instead of saying something like the car it stops here, Arabic simply says:

• السيارة تتوقف هنا

The noun السيارة is enough, and the verb already agrees with it.

Yes, it is normal. Arabic allows more than one common word order.

Here, the sentence begins with the noun:

• السيارة تتوقف هنا

This gives the sentence a topic-first feel: As for the car, it stops here.

You could also say:

• تتوقف السيارة هنا

That version starts with the verb and feels more directly verbal: The car stops here.

Both are grammatical in MSA.

هنا means here, and it functions as an adverb of place.

It tells you where the stopping happens:

• تتوقف هنا = stops here

It is an indeclinable word, so it does not change form for case.

Yes, in ordinary Arabic writing, short vowel endings are usually not written.

A fully vowelled version would be:

• السَّيَّارَةُ تَتَوَقَّفُ هُنَا

In careful grammar terms:

• السيارةُ has -u because it is the subject
• تتوقفُ has -u in the normal indicative form

In everyday printed Arabic, those endings are usually omitted, so you normally see:

• السيارة تتوقف هنا

The final ة is tāʾ marbūṭa. When pausing, it is usually pronounced like -a / -ah, not like t.

So:

• سيارة is pronounced roughly sayyāra(h)

But in some grammatical contexts, when endings are fully pronounced, that ة is historically a t sound before the case ending. That is why in grammar books you may see fuller forms like sayyāratun for the indefinite noun.

In this sentence, a learner will normally hear it simply as as-sayyāra(h).