البيت في الغرب.

In Egyptian Arabic, it would usually sound like el-bēt fil-gharb.

A few notes:

• البيت → el-bēt
• في الغرب often gets pronounced smoothly as fil-gharb
• غ is a deep, throaty gh sound, a bit like the French r in some accents

So the whole sentence is often said as one smooth phrase: el-bēt fil-gharb.

Because Arabic usually leaves out the present-tense verb to be.

So Arabic says something more like:

• the house in the west

But the meaning is understood as:

• the house is in the west

This is very normal in both Egyptian Arabic and Standard Arabic.

البيت means the house or the home, depending on context.

Breakdown:

• بيت = house / home
• الـ = the
• البيت = the house / the home

In Egyptian Arabic, بيت is usually pronounced bēt, not bayt.

في means in.

It is a preposition, and like English prepositions, it comes before the noun:

• في الغرب = in the west

This is one of the most common Arabic prepositions.

In natural speech, في and the definite article الـ often run together.

So:

• في الغرب can be pronounced more smoothly as:
• fil-gharb

This is a pronunciation feature of everyday speech. In writing, it still stays:

• في الغرب

الغرب means the west.

Depending on context, it can mean:

• the west as a direction
• the western part of a place
• sometimes the West in a cultural or political sense

In this sentence, it most likely means a location or direction: the west.

Because غ is a moon letter, not a sun letter.

In Arabic, the definite article الـ behaves in two ways:

• with sun letters, the l sound disappears into the next consonant
• with moon letters, the l sound stays

Since غ is a moon letter, you say:

• el-gharb

not something like:

• eg-gharb

The written sentence works in both.

But the pronunciation changes:

• Standard Arabic: al-bayt(u) fī al-gharb
• Egyptian Arabic: el-bēt fil-gharb

So the spelling is shared, but an Egyptian speaker would pronounce it in the Egyptian way.

Because this is a very normal Arabic sentence pattern: topic + information about it.

So:

• البيت = the topic
• في الغرب = information about where it is

This is similar to saying:

• As for the house, it’s in the west

Arabic often likes this kind of structure.

Usually not for this meaning.

If you want to say that the house is located in the west, you normally need في:

• البيت في الغرب

Without في, غرب does not sound like a natural location phrase here.

Then you need an adjective, not the noun الغرب.

• الغرب = the west
• غربي = western

So:

• البيت في الغرب = the house is in the west
• البيت الغربي = the western house

That is an important difference:

• غرب words can be nouns
• غربي is an adjective

Not always.

Like English home, بيت can sometimes refer to:

• a physical house
• a home
• a household

In this sentence, though, most learners would understand it simply as the house unless context suggests home.