to be in an invulnerable position
立于不败之地
The submarine is invulnerable to attack while at sea.
潜艇在海上是不会受到攻击的。
1.不会受伤害的,刀枪不入的
2.无可辩驳的
1.impossible to defeat, harm, or damage
1.Superstitious folk believed him invulnerable, for had not thousands of bullets and shells failed to destroy him?
迷信的人相信他刀枪不入，不是有成千上万发子弹和炮弹都没有打倒他吗？
2.But none was free of either legal or political problems, or invulnerable to the charge it would end up in impotent jawboning.
但所有手段都会遇到法律和政治问题，或者很容易被人们指责为只是动动嘴皮子。
3.He might have been called the invulnerable dwarf of the fray.
可以说，他是混战中的一个无懈可击的侏儒。
4.However, the great firepower and armor of the King Tiger created the impression of a powerful armored force with almost invulnerable tanks.
虎王坦克强大的火力和厚重的装甲创造一个强大的形象，几乎是刀枪不入的坦克。
5.And unlike radio-controlled aircraft, rockets were all but invulnerable to jamming or interception.
而且，火箭不像由无线电操控的飞机，它几乎不受人为干扰或半路拦截的影响。
6.Invulnerable to pain, immune to just about any type of physical punishment, the man seemed to have no weaknesses.
他不怕痛，也对任何的体力惩罚免疫，这个男人看上去貌似没任何的弱点。
7.The court held that Congress had intended vested rights under the lease to be invulnerable to defeasance by subsequently issued regulations.
法院认为，国会在立法时的意图是，租约赋予的权利不能因其后颁布的条例而作废。
8.But the accident served as a reminder that Asia is not invulnerable to an environmental disaster on the scale of the BP spill.
但这起事故提醒我们，在亚洲发生类似英国石油公司墨西哥湾石油泄漏规模的环境灾难并非完全不可能。
9.And then the cellular survivors changed their genetic clothing just enough to become invulnerable to treatment.
然后蜂窝生还者改变其遗传服装刚刚够成为无懈可击的治疗方法。
10.These clothes, she says, are meant to convey that he's a seemingly invulnerable superhero type in the beginning.
她说，一开始让他穿着这些服装，传递的信息是：他是一个刀枪不入的超级英雄。