就つき

expression

concerning; per; on account of

Formal expression used to indicate a reason or basis, often in business or official contexts. Similar to について or に関して but more formal and often used with numbers or specific reasons.

• 欠けっ席せきの場ば合あいは、一いち日にちにつき千せん円えんの返へん金きんがあります。

  In case of absence, there is a refund of 1000 yen per day.

• この件けんにつきましては、後のちほどご連れん絡らくいたします。

  Concerning this matter, we will contact you later.