He feels embarrassed to talk about his sex life.

This substance does not mix with water due to its high hydrophobicity.

I made new friends in the Seiya chat room.

He was behaving like a sex beast.

In biology, the phenomenon of moving towards light is called phototaxis.

Sexual assault should never be tolerated.

He determined that the bird was male from its distinctive feather color.

She is prone to worrying, so she is always thinking about something.

Could you show me your passport to confirm your identity?

Gender discrimination is one of the social issues that needs to be resolved.