三人行，必有我师(焉)

部首
儿 part 1 (ér, child)
儿, child/son; 允, permit; 元, fundamental/original ( pinyin )
https://www.mdbg.net/chinese/dictionary?cdqrad=10

语法
Chapter 17: Complements of completion
https://routledgetextbooks.com/textbooks/9781138651142/quizzes.php

词汇
输, to lose (a game); 输入, import/input; 运输, transport ( pinyin )
https://mandarinbean.com/new-hsk-3-word-list/

Guardian:
和儿子拥抱的感觉如何, how did it feel to hug your son?
我修好了, I fixed it
还真不知道是谁输谁赢呢, I really wouldn’t know who lost and who won.

Me:
我总算学会了这颗语法。
用这台电脑输入拼音真的麻烦。