اليوم أختار حذاء جديدا للرحلة، ولا أختار القميص الأحمر.

Yes. اليوم means today, and it is placed first to emphasize the time frame: Today, I choose...

Arabic word order is fairly flexible, especially with adverbs of time like اليوم. You could also say:

• أختار اليوم حذاءً جديدًا للرحلة
• اليوم أختار حذاءً جديدًا للرحلة

Both are natural. Putting اليوم first gives it a little more prominence.

Yes. أختار is the 1st person singular form of the verb اختار = to choose.

So أختار means:

• I choose
• I am choosing

In Modern Standard Arabic, the same present-form verb can cover both simple present and present progressive, depending on context.

Its pattern here is:

• اختار = he chose / to choose
• أختار = I choose

The prefix أ often marks I in the present tense.

لا is the normal negation particle for the present tense in MSA.

So:

• أختار = I choose
• لا أختار = I do not choose / I am not choosing

In this sentence:

• ولا أختار القميص الأحمر

means and I do not choose the red shirt.

The و at the beginning means and, so ولا here is simply and not.

Arabic often repeats the verb for clarity, especially in formal written language.

So the sentence says:

• أختار حذاءً جديدًا للرحلة
• ولا أختار القميص الأحمر

This is clear and balanced.

Could Arabic sometimes omit the repeated verb? In some contexts, yes, but repeating it is very normal and often stylistically better in MSA.

Good question. In Arabic, حذاء is a singular noun meaning shoe, but it can also function more broadly like footwear in some contexts.

So أختار حذاءً جديدًا can naturally mean choosing a new shoe item / new footwear. In everyday thinking, the intended meaning may be understood as something like a new pair of shoes, even though the word itself is singular.

If someone wanted to be very explicit about a pair of shoes, they might use a different expression, but حذاء is still very natural here.

In Arabic, adjectives usually come after the noun they describe.

So:

• حذاء جديد = a new shoe
• literally: shoe new

This is the normal order in Arabic.

The same thing happens later in the sentence:

• القميص الأحمر = the red shirt
• literally: the shirt the-red

So noun first, adjective second.

Yes. جديدًا is an adjective describing حذاءً, and adjectives in Arabic usually agree with the noun they describe in:

• gender
• number
• definiteness
• case

Here both are:

• masculine
• singular
• indefinite
• accusative (because حذاءً is the direct object of أختار)

So you get:

• حذاءً جديدًا

Both words match.

Because it is the direct object of the verb أختار.

In Arabic, the thing directly affected by a transitive verb is usually in the accusative case (المنصوب).

Here:

• أختار = I choose
• حذاءً = a shoe / footwear → the thing being chosen

So حذاء is منصوب.

In fully vocalized Arabic, it would be written:

• حذاءً جديدًا

In ordinary writing, short vowels are often omitted, so learners may not always see the case marking clearly.

That final -an sound represents the accusative indefinite ending, called tanwīn fatḥ.

So:

• جديدٌ = new (nominative indefinite)
• جديدًا = new (accusative indefinite)
• جديدٍ = new (genitive indefinite)

Because جديدًا describes حذاءً, it must match its case.

In unvowelled text, people may write this in a simplified way, but the grammatical form is جديدًا.

للرحلة is made from:

• لِـ = for
• الرحلة = the trip / the journey

When لِ joins ال, they combine:

• لِ + الرحلة = للرحلة

So للرحلة means:

• for the trip
• for the journey

This is a very common contraction in Arabic.

Because they play different roles.

• حذاءً جديدًا = a new shoe → indefinite, because it is some new shoe, not a specific one already identified
• للرحلة = for the trip → definite, because it refers to a specific trip already understood in context

Arabic handles this much like English:

• a new shoe
• the trip

So the difference in definiteness is completely normal.

Because in Arabic the noun comes first, and the adjective follows it.

So:

• القميص الأحمر = the red shirt

Also, because the noun is definite (القميص), the adjective must also be definite (الأحمر).

This is a key rule: when an adjective describes a definite noun, it also takes ال.

Compare:

• قميص أحمر = a red shirt
• القميص الأحمر = the red shirt

Because adjectives in Arabic must agree with the noun in definiteness.

Here:

• القميص = the shirt (definite)
• so the adjective must also be definite:
• الأحمر = the red

Together:

• القميص الأحمر = the red shirt

If you said القميص أحمر, that would usually mean the shirt is red, where أحمر is a predicate, not an attributive adjective.

So compare:

• القميص الأحمر = the red shirt
• القميص أحمر = the shirt is red

Yes. أحمر belongs to a common color/adjective pattern in Arabic.

The masculine singular form is:

• أحمر = red

The feminine singular form is:

• حمراء

In this sentence, القميص is masculine singular, so الأحمر is the correct form.

This is worth noticing because some color words do not behave exactly like simpler adjectives such as كبير or جديد.

Because the first clause starts the sentence, so it does not need a conjunction.

The second clause is being linked to the first, so Arabic uses و:

• ... للرحلة، ولا أختار القميص الأحمر

That means:

• ..., and I do not choose the red shirt

So the و is just connecting the two clauses.

In fully formal, careful MSA reading, yes, they may pronounce them.

But in most real-life spoken Arabic, even fairly formal speech, many final case endings are reduced or omitted.

So a learner should know the grammar:

• حذاءً جديدًا
• القميصَ الأحمرَ if fully inflected as the direct object

But should also know that everyday pronunciation is often less fully marked.

That means learning the case system is still important for reading, writing, and formal Arabic, even if speech is often lighter.

Yes. The Arabic present tense here can cover both ideas:

• I choose
• I am choosing

The context decides which is more natural.

With اليوم at the start, the sentence could feel like:

• Today I’m choosing a new shoe for the trip, and I’m not choosing the red shirt

or

• Today I choose a new shoe for the trip, and I do not choose the red shirt

Both are grammatically possible.

That is just punctuation separating the two linked clauses:

• اليوم أختار حذاءً جديدًا للرحلة
• ولا أختار القميص الأحمر

Arabic punctuation in modern writing is broadly similar to English in this respect. The comma helps show the pause and structure, but it does not change the grammar itself.