三人行，必有我师(焉)

语法
跟~~, with/and somebody/something
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22with%22_with_%22gen%22

词汇
弟弟, younger brother (pinyin in tags)
https://mandarinbean.com/new-hsk-1-word-list/

Guardian:
弟弟，回家吧 *sniff*
跟我走一趟, come with me for a minute
我告诉你，我跟你都一样，只有两只眼睛，一张嘴巴的普通人。I tell you, I'm just the same as you, an ordinary person with two eyes and one mouth.

My practice:
我跟你说，当夏天来的时候你会跟我同意呢。
他跟他弟弟在打网球。