noun · a garment worn over both eyes to block light for sleeping or to serve as a blindfold

他戴上眼罩，准备在飞机上睡一会儿。

noun · leather flaps on a horse's bridle used to restrict side vision and prevent startle

那匹赛马戴着眼罩以防止被旁边的马干扰。

noun · a small protective or medical patch worn over a single eye

为了保护受伤的左眼，他不得不戴上眼罩。

noun · protective eyewear worn to shield the eyes from water, wind, or dust

这副潜水眼罩的密封性非常好。