The Chinese characters "霎煜" are pronounced as "shà yù". In English pronunciation, "shà" can be approximated as "shah" with a short "a" sound. "Yù" can be pronounced as "yoo" with a long "u" sound. These characters might not have direct one-to-one equivalents in English. "霎" means for a short moment or in an instant. "煜" means shining brightly or being luminous. Overall, these are rather uncommon characters with unique pronunciations and meanings.