If there is a repetiton within a sentence ?

1st one is right one

TasmanTigerI have a question :
His house has stone walls around it .
His house has stone walls around .
Which one is correct ?

This one is correct:

His house has stone walls around it.

Thw word around is a preposition and needs an object.

TasmanTigerIf there is a repetition within a sent

Oh, sorry. I have made a mistake : misspelled "part"

If there is a repetition within a sentence, should 'the repeated part ' be omitted or not?

Thw word around is a preposition and needs an object.

However, "around' can be used as "Adverb" ?

Yes, but not in this particular sentence.

Here are some examples with an adverb.

She's been around a lot lately.

The artist would walk around, carrying his easel, canvas and brushes, until he found the best view.

He estimated that the cost would be around $100.

A: Are you interested in buying one of our vases?

B: No, I'm just looking around.