你跟哥哥关系这么好
“You are close with my brother.”
THE DIALOGUE REEL
你就这么相信我
“and you trust me this much already?”
你跟 哥哥 关系这么好
“You are close with my brother.”
我当然相信你啊
“Of course I trust you.”
Direct spoken expression in this communicative setting.
In Chinese relational culture (Guanxi), trust is readily transferred to someone who shares a close, established bond with a reliable family member.
LEARNING CHUNKS & PARTICLES
have such a close relationship / be on such good terms
Common spoken chunk to describe close personal bonds or intimacy between people.