YOU SAID:

hello world. what's cookin'

INTO JAPANESE

ハローワールド。何が料理をしているの?

BACK INTO ENGLISH

Hello world. What's cooking?

INTO JAPANESE

ハローワールド。料理は何ですか?

BACK INTO ENGLISH

Hello world. What is cooking?

INTO JAPANESE

ハローワールド。料理とは何ですか?

BACK INTO ENGLISH

Hello world. What is cooking?