三人行，必有我师(焉)

成语
薪火相传 passing knowledge/skills to the next generation (lit. logs aflame are passed on to the next)
贵在知心 knowing one another is what’s important
下不为例 just this once, not to become a precedent
( ”pinyin” )

词汇
安排, arrange; 安装, install; 保安, security guard/public security; 不安, uneasy ( ”pinyin” )
https://mandarinbean.com/new-hsk-3-word-list/

Guardian：
这就叫做薪火相传, that’s what’s called passing the torch
两个朋友之间贵在知心, between two friends what’s important is understanding each other
天不怕地不怕的赵云澜什么时候连枪的胆子都没有了？下不为例。 Since when is Zhao Yunlan, who fears nothing in heaven or earth, afraid of a gun? –It won’t happen again.
咱们先安排一下任务, let’s arrange duties to start with

Me:
下不为例，你可以借用我的手机。
我一个人不会安装电脑。