He says he woke up on a plane, guarded by four Italian police officers.
他说,醒来时发现自己在飞机上,身边被4名意大利警察包围。
英语百科
Plane guard
A plane guard is a warship (commonly a destroyer or frigate) or helicopter tasked to recover the aircrew of planes or helicopters which ditch or crash in the water during aircraft carrier flight operations.