Expressions (phrases, clauses, etc.)
because of; on account of; due to
Usually written using kana alone
その品物を１ダースにつき３ドルで買う。
I buy the goods at $3 a dozen.about; on; regarding; concerning
Usually written using kana alonesee について
per; for every
Usually written using kana alonesee について
Also written に就き【につき】nitsuki