YOU SAID:

Do you have any idea what they were working on down here?

INTO JAPANESE

彼らがここで何をしていたのか知っていますか？

BACK INTO ENGLISH

Do you know what they were doing here?

INTO JAPANESE

彼らがここで何をしていたか知っていますか？

BACK INTO ENGLISH

do you know what they were doing here?

INTO JAPANESE

彼らがここで何をしていたか知っていますか？

BACK INTO ENGLISH

do you know what they were doing here?