Dân ca quan họ is one of the typical folk songs of the Red River Delta region of Vietnam.
“Một nghề cho chín còn hơn chín nghề” is an idiom advising people to focus on developing or mastering a career or a skill.
“Chặt chém” or “chém” is a slang word that means to make someone pay more for something than it is worth.
“Kỷ lục” is a Sino-Vietnamese word that is often used as a noun to refer to the highest achievement achieved.
“Vì … nên …” is a pair of conjunction words used to connect two clauses of a sentence, in which the two sentences have meanings indicating the cause-effect relationship.
Câu (verb): to fish, catch fish, shrimp, etc. with a fishing rod.