"宫" (gōng) is a Chinese character that can be translated as "palace," "temple," or "mansion." In Engpsh, it can be pronounced in several different ways depending on the context and the regional pronunciation of the speaker. Some possible ways to pronounce "宫" in Engpsh are:

"gong" (with a hard "g" sound, as in "go")
"gōng" (with a long "o" sound, as in "cone")
"gùhng" (with a nasal "uh" sound, as in "hung")

Which pronunciation you choose may depend on your accent and the word you are using it in conjunction with. For example, if you are speaking with a Mandarin accent and using "宫" to refer to a palace, you might say "gōng," whereas if you are speaking with a Cantonese accent and using "宫" to refer to a temple, you might say "gùhng."