en: Senator Hill appeared completely unaware of the issue , which has been of serious concern to US , Australian and British intelligence officers . But Senator Hill appeared unaware of the intelligence problems that have been of serious concern to US , Australian and British military intelligence officers .
ms: Senator Hill kelihatan tidak menyedari sepenuhnya isu itu, yang telah menjadi perhatian serius kepada pegawai perisikan AS, Australia dan British. Tetapi Senator Hill kelihatan tidak menyedari masalah perisikan yang telah menjadi perhatian serius kepada pegawai perisikan tentera AS, Australia dan British.