This football team was once reputed to be invincible.
這支足球隊曾被譽為是不可戰勝的。
He looked like a superman and seemed just as invincible.
他看上去像個超人，似乎是不可戰勝的。
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.
不管他們扮演什么角色，這一角色都向由別人取代，這些人暫時會難以戰勝，而且相應地也會為一些不可預見的變化所擊敗。
They took an invincible lead in the chase for the championship.
他們在冠軍角逐中遙遙領先。
You couldn't help feeling the military's fire power was invincible.
你不禁會感到這支軍隊的火力是無可匹敵的。