صندوق الأدوات هنا.

• صندوق = box or case
• الأدوات = the tools
• هنا = here

Together, صندوق الأدوات means the toolbox or more literally the box of the tools. So the whole sentence means The toolbox is here.

In Arabic, present-tense sentences often do not use a separate word for is / am / are.

So:

• صندوق الأدوات هنا literally looks like The toolbox here
• but it naturally means The toolbox is here

This is very normal in Arabic. The verb to be is usually omitted in the present tense.

This is because the phrase is an iḍāfa construction, often called a genitive construction.

In an iḍāfa:

• the first noun does not take ال
• the second noun can be definite or indefinite
• the whole phrase gets its definiteness from the second noun

So:

• صندوق أدوات = a toolbox / a box of tools
• صندوق الأدوات = the toolbox / the box of the tools

That is why صندوق does not have ال even though the whole phrase is definite.

Because الأدوات is the second part of the iḍāfa and it makes the whole expression definite.

• أدوات = tools
• الأدوات = the tools

So:

• صندوق أدوات = a toolbox
• صندوق الأدوات = the toolbox

In English, we usually translate صندوق الأدوات simply as the toolbox, not the box of the tools, even though that is the literal structure.

Because أداة means tool, and أدوات is its broken plural, meaning tools.

So:

• أداة = tool
• أدوات = tools

A toolbox normally contains multiple tools, so Arabic uses the plural here.

A careful pronunciation is:

ṣundūqu l-adawāti hunā

If you are reading it without full case endings, many learners will say something like:

ṣundūq al-adawāt hunā

A few notes:

• ص is a heavy/emphatic s
• ق is a deep q sound, not an English k
• هنا is pronounced hunā

In connected speech, الأدوات after صندوق is often heard with the l attached smoothly: ṣundūqu l-adawāt.

In fully vowelled formal Arabic, the sentence is:

صندوقُ الأدواتِ هنا

That means:

• صندوقُ has -u because it is the subject/topic of the sentence
• الأدواتِ has -i because the second noun in an iḍāfa is in the genitive case
• هنا is indeclinable, so it does not change

In everyday reading and speech, these final case vowels are often not pronounced, so learners usually see or say:

صندوق الأدوات هنا

This is a nominal sentence in Arabic.

It has:

• a subject/topic: صندوق الأدوات = the toolbox
• a predicate: هنا = here

So the structure is:

• [subject] + [predicate]
• صندوق الأدوات + هنا

This is a very common Arabic sentence pattern.

Yes, you can.

• صندوق الأدوات هنا = The toolbox is here
• هنا صندوق الأدوات = Here is the toolbox / The toolbox is here

Both are grammatical, but the emphasis can shift a little.

• Starting with صندوق الأدوات focuses first on the toolbox
• Starting with هنا focuses first on here

Arabic allows this flexibility more easily than English.

Because هنا by itself already means here as a location.

So:

• هنا = here

You do not need في before it in this sentence.

Compare:

• الكتاب هنا = The book is here
• أنا هنا = I am here

Using في هنا would be incorrect in standard Arabic.

Not always by itself. صندوق just means box, chest, or case depending on context.

It becomes toolbox because of the iḍāfa:

• صندوق = box
• صندوق الأدوات = toolbox

So the meaning comes from the whole phrase, not from صندوق alone.

You would make the iḍāfa indefinite by making the second noun indefinite too:

صندوقُ أدواتٍ هنا

or without case endings:

صندوق أدوات هنا

That means:

• صندوق أدوات = a toolbox
• صندوق الأدوات = the toolbox

So definiteness in this structure depends on the second noun.

You can replace هنا with هناك.

• صندوق الأدوات هنا = The toolbox is here
• صندوق الأدوات هناك = The toolbox is there

This is a very easy substitution pattern to remember:

• هنا = here
• هناك = there