三人行，必有我师(焉)

语法
对～来说 "as by ~" vs 拿～来说 "to take ~"
https://mandarinbean.com/dui-laishuo-vs-na-laishuo/
https://resources.allsetlearning.com/chinese/grammar/Phrases_using_%22laishuo%22

词汇
每, each (pinyin in tags)
https://mandarinbean.com/new-hsk-3-word-list/

Guardian:
对她来说，留在这里才是最好的选择, as far as she's concerned, staying here is the best choice
每个人都该为自己做过的事情负责, everyone has to take responsibility for what they have done
怎么每次都这样, why is it like this every time

Me:
对我来说，冬天比夏天好过。
他每天都会练习钢琴。

语法
在…(上/下/里/旁边 etc.) for “in/on/at etc.” (There is a lot on this page but I don’t feel able to break it up coherently, let’s just gulp it down.)
https://resources.allsetlearning.com/chinese/grammar/Expressing_location_with_%22zai..._shang_/_xia_/_li%22

词汇
拿, take (pinyin in tags)
https://mandarinbean.com/new-hsk-1-word-list/

Guardian:
你每日在我前面走来走去，you pass by me every day
我在地星听说过你们的名字，I’ve heard your name in Dixing.
你坐好，我去拿钱包 you sit, I’m going to go get my wallet

Me:
我以为我把发带放在包里，不过看起来没有。
你要另一块蛋糕就自己拿吧。