YOU SAID:

nobody knows what they're doing

INTO JAPANESE

彼らが何をしているのか誰も知らない

BACK INTO ENGLISH

Nobody knows what they are doing

INTO JAPANESE

自社の事業に精通している

BACK INTO ENGLISH

Knows what they are doing

INTO JAPANESE

自社の事業に精通している

BACK INTO ENGLISH

Knows what they are doing