三人行，必有我师(焉)

语法
Ordinals using 第 + # (+ measure word) (top of page)
https://resources.allsetlearning.com/chinese/grammar/Ordinal_numbers_with_%22di%22

词汇
路, road/street; also our friend 路口, crossroads, 路上, on the street, 马路, also road/street (?), 走路, walk ( pinyin )
https://mandarinbean.com/new-hsk-1-word-list/

Guardian:
你以为你是第一个这样说的人吗, you think you're the first person to talk this way?
我第一眼见你是在万年以后，而你第一眼见我是在万年之前，the first time I met you was ten thousand years later, and the first time you met me was ten thousand years ago.
你见过哪条蛇喜欢走路的, have you ever seen a snake that likes to walk?
我可不想在马路上再捡到你一次, I don't want to pick you up off the street again.

Me:
早上第一个要做的是中文学习。
不要走路在马路上，太危险了吧。