Meaning of かそこら in Japanese

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Definition of かそこら

かそこら(kasokora)

彼女かのじょは４０歳かそこらにちがいない。

She must be forty or so.

手紙てがみは一週間いっしゅうかんかそこらで着くつくでしょう。

The letter will arrive in a week or so.

もう２週間しゅうかんかそこらで梅雨も終わるおわるでしょう。

The rainy season will be over in another two weeks or so.

It'll take a week or so to read through this book.

きみは一週間いっしゅうかんかそこらでよくなるでしょう。

You will get well in a week or so.

I'll be back in an hour or so.

１０００円かそこらで買えますよ。

You can buy it for a thousand yen or so.