三人行，必有我师(焉)

语法
虽然 X，但是（可是）Y, "although X, Y"
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22although%22_with_%22suiran%22_and_%22danshi%22

词汇
队, team; 队长, captain; 排队, queue; 球队, sports team ( pinyin )
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
赵云澜，虽然我们认识的时间不长，可我已经把你当成我最好的朋友了。Zhao Yunlan, although we have not known each other long, I already consider you my best friend.
虽然我们长得一模一样，但性格完全不同, although we look exactly alike, our personalities are completely different
队长跟我说，他的夫人刚有了身孕, the captain told me his wife had just gotten pregnant

Me:
他虽然很腼腆，但是对别人非常善良。
别突然去前面，你也必须在排队等等。