exposed to the possibility of being attacked or harmed, either physically or emotionally (身体或情感上)易受攻击的,易受伤害的;脆弱的 we were in a vulnerable position. 我们处在弱势地位。 small fish are vulnerable to predators. 小鱼易受食肉动物袭击。 ■(Bridge)(of a partnership) liable to higher penalties, either by convention or through having won one game towards a rubber (桥牌)有局的