adj.易受伤害的；有弱点的；脆弱的
Achilles was vulnerable only in his heel. 阿基里斯只有脚后跟会受伤害。
Young birds are very vulnerable to predators. 幼小的鸟易受食肉动物伤害。
Satellites are as vulnerable as they are valuable. 卫星价值很大但也很脆弱。
She was left feeling exposed and vulnerable. 她感到自己孤立无助，非常脆弱。
adj.固若金汤的；无法伤害的
