台灣黑皮歐巴桑的學習祕笈

Crash Course (Business #13)、三十六計( 李代桃僵)、單字: Doleful、地理、 高中化學(常見的化學反應三)

How to Handle Conflict: Crash Course Business - Soft Skills #13
https://www.youtube.com/watch?v=gOHoSuDEO4M

【从三国演义学会36计】11《李代桃僵》三十六计动画
https://www.youtube.com/watch?v=BVUl5wORJ_I
孙子兵法36计，现代商业运用实战第13计：李代桃僵
https://www.youtube.com/watch?v=E3ObJZJGgy8

Doleful word in sentence with pronunciation
https://www.youtube.com/watch?v=_aspglBI40M
mournful - 19 adjectives having the meaning of mournful (sentence examples)
https://www.youtube.com/watch?v=BZM1n0bcQJ0
Doleful Meaning - Dolefully Defined - Doleful Examples - 501 Synonyms - Doleful Expression
https://www.youtube.com/watch?v=J9d3iO6CvkY

World Geography 7-1 China (Physical)
https://www.youtube.com/watch?v=uMOw2OEh5SQ

Acids and Bases Part 3: Weak Acids and Bases
https://www.youtube.com/watch?v=1_HujXvmqP0