YOU SAID:

hello do you know where i can get some gas

INTO JAPANESE

こんにちは、どこでガソリンを買えるか知っていますか？

BACK INTO ENGLISH

Hello, do you know where I can buy gasoline?

INTO JAPANESE

こんにちは、ガソリンはどこで買えるか知っていますか？

BACK INTO ENGLISH

Hello, do you know where I can buy gasoline?