intimate

The couple shared an intimate dinner by candlelight to celebrate their wedding anniversary.

(Chinese) 这对夫妇在烛光下共进亲密晚餐，庆祝他们的结婚周年纪念日。

He only shares his most intimate thoughts with his closest, long-time childhood friends.

(Chinese) 他只与他最亲密的儿时老友分享他最隐秘的想法。