関係 - 性事情

to have sex with someone

誰かとセックスする

a period of time that has passed without being in any sexual relationship

性的関係を持たない期間

to have sex or be involved in a sexual relationship with someone

誰かとセックスする

to engage in casual sexual encounters without commitment or serious relationships, particularly during one's youth

多くの性的関係を持ったことがある

to cause intense excitement or arousal, especially of a sexual nature

（人）を性的に興奮させる

to reach the stage of sexual intimacy in which a person touches the body of their partner

誰かに触れる（欲望から）

used to refer to a person's sexual relationship with someone, particularly a relationship that is immoral or wrong

不道徳な性的関係

used to describe someone who is very interested in having sex

セックスに熱心です

to have a sexual relationship with someone, particularly someone over whom one has influence or control

誰かを（性的に）利用する

to have sex with someone

誰かとセックスする