invulnerable
adjective /ɪnˈvʌlnərəbl/
/ɪnˈvʌlnərəbl/
- that cannot be harmed or defeated
不会受伤害的；打不败的；安全的 - to be in an invulnerable position
立于不败之地 - Parents may seem invulnerable to their children.
父母似乎对他们的孩子无懈可击。 - invulnerable to something The submarine is invulnerable to attack while at sea.
潜艇在海上是不会受到攻击的。
词源late 16th cent. (earlier than vulnerable): from Latin invulnerabilis, from in- ‘not’ + vulnerabilis (from vulnerare ‘to wound’, from vulnus ‘wound’). - to be in an invulnerable position