不ふ安あんの種たね

noun

source of anxiety; reason for concern

Refers to a specific thing, situation, or thought that causes worry or unease. Often used when identifying what is making someone anxious.

• 彼かれの健けん康こう状じょう態たいが不ふ安あんの種たねだ。

  His health condition is a source of anxiety.

• 将しょう来らいのことが不ふ安あんの種たねになっている。

  The future has become a reason for concern.