性せい知ち識しき

noun

sexual knowledge; facts of life

Refers to understanding of human sexuality, reproduction, and related topics; often used in educational or parental contexts.

• 学がっ校こうで性せい知ち識しきを教おしえることは大たい切せつだ。

  Teaching sexual knowledge at school is important.

• 子こどもに性せい知ち識しきをどう伝つたえるか悩なやむ親おやも多おおい。

  Many parents struggle with how to convey the facts of life to their children.