三人行，必有我师(焉)

语法
从, from/since (top of page)
https://resources.allsetlearning.com/chinese/grammar/Comparing_%22li%22_and_%22cong%22

词汇
顾客, customer; 照顾, look after ( pinyin )
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
从那天起，他就变成了另一个人, from that day forth, he became a different person.
你以为你可以轻易地从我手上逃走吗, did you think you could escape me so easily?
放心，我能自己照顾好自己, don't worry, I can take care of myself

Me:
从今以后，因为太暖和了所以不用穿连裤袜。
就算他不礼貌的话，他是顾客，也要对他礼貌。