フォン

In a sentence

• このスマートフォンはとても便利です。

  This smartphone is very convenient.

  Here, 'フォン' is used as part of the compound word 'スマートフォン', which refers to 'smartphone'.

• カフェで彼は新しいフォンケースを買いました。

  At the cafe, he bought a new phone case.

  In this sentence, 'フォン' is used to mean 'phone', forming part of the compound 'フォンケース', which translates to 'phone case'.

• 彼の声がフォン越しに聞こえてきた。

  I heard his voice through the phone.

  Here, 'フォン' represents 'phone' as part of the phrase 'フォン越し', meaning 'through the phone'.