الشنيور جنب الشاكوش والمسمار.

In Egyptian Arabic, the present-tense to be is usually omitted.

So instead of saying something like The drill is next to the hammer and the nail, Arabic simply says:

الشنيور جنب الشاكوش والمسمار

This is a very normal pattern in both Egyptian Arabic and Standard Arabic for simple present-tense descriptions.

If you wanted was, will be, etc., then Arabic would use extra words, such as كان for was.

جنب means next to, beside, or by.

In this sentence, it works like a location word linking the first noun to the other noun(s):

• الشنيور = the drill
• جنب = next to / beside
• الشاكوش والمسمار = the hammer and the nail

So structurally, it is:

[thing] + [location phrase]

Because الشنيور is the thing being described.

A very common Arabic pattern is:

subject/topic + location

So here, the sentence first names the object, then says where it is.

That makes الشنيور the main item, and جنب الشاكوش والمسمار tells you its location.

الـ is the Arabic definite article, equivalent to the.

So:

• الشنيور = the drill
• الشاكوش = the hammer
• المسمار = the nail

Arabic commonly repeats the definite article on each noun, even when English might not focus on that as much.
So الشاكوش والمسمار literally keeps the on both nouns: the hammer and the nail.

Because و meaning and is written as a prefix in Arabic.

So instead of writing it as a separate word, Arabic attaches it to the next word:

• والمسمار = and the nail

This is completely normal.
You will see this with many other short particles too.

A rough pronunciation is:

ish-shenyoor gamb ish-shakoosh wel-mesmaar

A few notes:

• ج in Egyptian Arabic is usually pronounced like g in go
• جنب is commonly said as gamb
• ال before ش is pronounced with assimilation, so الش sounds like ish-sh or esh-sh

So الشنيور and الشاكوش do not sound like al-sh... in normal speech; they sound more like ish-sh... / esh-sh...

That is a key feature of Egyptian Arabic.

In Egyptian speech, ج is usually pronounced as a hard g sound:

• جنب → gamb
• جميل → gameel

In Modern Standard Arabic, learners are often taught a j-like pronunciation, but Egyptian Arabic normally uses g.

They are very natural in Egyptian Arabic.

In Modern Standard Arabic, you would more often see more formal vocabulary such as:

• مثقاب for drill
• مطرقة for hammer

But in everyday Egyptian Arabic, tool names like شنيور and شاكوش are very common and useful.

So this sentence sounds colloquial and Egyptian rather than formal textbook Standard Arabic.

Yes.

The phrase الشاكوش والمسمار is a coordinated noun phrase: the hammer and the nail.

So جنب الشاكوش والمسمار naturally means the drill is next to that pair / next to both of them.

If a speaker wanted to be extra explicit, they could rephrase, but the sentence as written normally means the drill is beside both items.

Because this is normal everyday Arabic writing, especially for Egyptian Arabic.

In real life, Arabic is usually written without short vowels, and Egyptian Arabic does not use the full case-ending system of formal Standard Arabic in ordinary speech.

So a learner should expect to see sentences like this written in a simplified way, with the reader supplying the pronunciation from context.

It is a very common and natural word for next to / beside in Egyptian Arabic.

Depending on context, speakers might also use other expressions, but جنب is one of the most useful everyday choices for physical location.

So for a beginner, it is a very good word to learn and reuse.