YOU SAID:

I do not understand what the heck is happening

INTO JAPANESE

私は一体何が起こっているのか分かりません

BACK INTO ENGLISH

I do n’t know what ’s going on

INTO JAPANESE

何が起こっているのか分からない

BACK INTO ENGLISH

I don't know what's going on

INTO JAPANESE

訳が 判らないでいるけど

BACK INTO ENGLISH

I don't know what's going on