随着时间的推移，我们的关系变得越来越亲密。

Suízhe shíjiān de tuīyí, wǒmen de guānxì biàn de yuèláiyuè qīnmì.

As time went by, our relationship became closer and closer.

他们是从小一起长大的亲密朋友。

Tāmen shì cóngxiǎo yìqǐ zhǎngdà de qīnmì péngyou.

They have been close friends since childhood.

真正的亲密关系，是可以坦诚地分享自己的脆弱和不安。

Zhēnzhèng de qīnmì guānxì, shì kěyǐ tǎnchéng de fēnxiǎng zìjǐ de cuìruò hé bù'ān.

A truly close relationship is one in which you can openly share your vulnerability and uneasiness.