2, Tuesday Tuesday Tuesday

3. Wednesday. Wednesday?

4th, Thursday, Thursday

Friday, Friday, Friday

Saturday Saturday

7. Sunday Sun Sunday?

Extended data:

The weekly system founded by Babylonians first spread to ancient Greece and Rome.

The ancient Romans named 1 week and 7 days after the gods they believed in: Sun Day, Moon Day, Mars Day, Mercury Day and Jupiter Day.

After these seven names spread to Britain, the Anglo-Saxons changed four of them with their own names of gods, replacing Mars Day, Mercury Day, Jupiter Day and Venus Day with Wednesday, Thursday and Friday respectively. Tuesday came from Tiu, the Anglo-Saxon god of war. Wednesday comes from Walden, the highest god, also known as the Lord God.

Thursday is from Raytheon. It's Raytheon. Friday comes from frigga and is the goddess of love. This forms the name of 1 day of the week in today's English:

Japan Obsidian Day is Sunday, Month Obsidian Day is Monday, Fire Obsidian Day is Tuesday, Water Obsidian Day is Wednesday, Obsidian Day is Thursday, Jin Obsidian Day is Friday and Earth Obsidian Day is Saturday.

Later, Yao Sujing was introduced to Japan by students of the Tang Dynasty in Heian period, and became an important classic of Yao Suxing's astrology or esoteric astrology in Japan. It was also used as the title of Seven Obsidian in China. After the founding of the Republic of China, Sunday was renamed Saturday, but Japan, South Korea and North Korea still use this name.

Churches in the Chinese world usually call every day of the week "Monday", "Tuesday" and … influenced by it, and the general public also uses it in this way. The word "worship" equals "week". For example, "next week" equals "next week".

Cantonese, Wu dialect and Minnan dialect are also called "Monday" and "Tuesday" ... Sunday is called "Sunday" for short. He speaks Minnan dialect and uses abbreviations such as "Hundred Meanings".

References:

Baidu encyclopedia-Zhou