In china What words and expressions have a special meaning?

In China, certain Words and expressions carry unique cultural significance. For example, the Word "feng shui" refers to the ancient practice of arranging space to promote harmony and balance. Additionally, the number eight (八, bā) is considered lucky because it sounds like the Word for wealth (发, fā), leading to a strong preference for it in business and personal life. Expressions like "long time no see" (好久不见, hǎo jiǔ bú jiàn) reflect a blend of cultural influences and are commonly used in greetings.