YOU SAID:
hello, would you like to go on an adventure?
INTO JAPANESE
こんにちは、冒険に行きませんか?
BACK INTO ENGLISH
Hello, why don't you go on an adventure?
INTO JAPANESE
こんにちは、冒険に出かけませんか?
BACK INTO ENGLISH
Hello, why don't you go on an adventure?
That didn't even make that much sense in English.