1つ
hitotsu
one (used when counting things)

Example sentences

  1. 老人は役に立つ忠告を1つしてくれた。

    The old man gave me a useful piece of advice.

  2. を1つゆでてください。

    Please boil an egg for me.

  3. 野心はの特性の1つだ。

    Ambition is one of his characteristics.

Sentences from Tatoeba.org (CC-BY 2.0)