偷车的原因 meaning in Chinese

the reason

Tokyo reuters - a japanese man told police he stole a patrol car that had been left idling outside a post office in gunma , north of tokyo , because he was too tired to walk home . police officers had left the vehicle in the car park with the engine running , while they investigated a report that a stolen card had been used at the post office , the mainichi newspaper said on tuesday
最近在位于日本首都东京以北的群马县发生了一件令人颇感诧异的事，一名男子看见一辆停放在某邮局门外的警车内空无一人，便悄悄溜进车内并将其开走，而导致此人偷车的原因竟然是他当时感觉自己实在是太累了以至于没有力气步行回家。