A red egg in Engpsh can be referred to as a "red-dyed egg". The tradition of dyeing eggs red originates from various cultures, including the Chinese culture during the Spring Festival or Easter in Christian cultures, where red symbopzes luck, happiness, and good fortune.
Example Sentences:
"I'm making boiled red-dyed eggs for my family's Lunar New Year celebration."
"During Easter, children search for red-dyed eggs as part of a tradition."
Translations:
"我正在为我家的春节做红色染蛋。"
"在复活节，孩子们寻找红色染蛋作为传统的一部分。"