The boss caught Jim catnapping at his desk.

老板发现吉姆趴在桌子上打盹。

Last fall animal conservationists were caught catnapping when a new survey revealed a sharp and unexpected drop in Africa's lion population.

狮子被认为是易危物种，而非濒危物种。去年秋天，一项新的调查显示非洲狮数量出人意料地锐减。