This football team was once reputed to be invincible.
这支足球队曾被誉为是不可战胜的。
He looked like a superman and seemed just as invincible.
他看上去像个超人，似乎是不可战胜的。
Whatever role they played passed on to other hands, hands that would be briefly invincible and would, in their turn, be defeated by unforeseen changes.
不管他们扮演什么角色，这一角色都向由别人取代，这些人暂时会难以战胜，而且相应地也会为一些不可预见的变化所击败。
They took an invincible lead in the chase for the championship.
他们在冠军角逐中遥遥领先。
You couldn't help feeling the military's fire power was invincible.
你不禁会感到这支军队的火力是无可匹敌的。