She left her purse out in plain sight. = Her purse was in plain sight of anyone passing by.她把手提包落在了一个人人都能看见的地方。He carried his gun in plain sight.他把枪佩带在显眼的地方。They waited until the enemy was in plain sight.他们一直等到敌人清晰地出现在视野里。Don't leave your valuables in plain sight.不要把你的贵重物品放在显眼的地方。