closeness

The twins share a remarkable closeness and can often finish each other's sentences.

(Chinese) 这对双胞胎之间有一种非凡的亲密感，经常能帮对方把话说完。

Working together on the project for months created a sense of closeness among the team.

(Chinese) 在这个项目上共同工作了几个月，在团队中创造了一种亲密感。