永不言败英文 永不言败怎么用英文表达

1、never admit being defeated。
2、昂扬永不言败的团队精神。
team spirit: high-spirited and never give up.
3、那个为超越她永不言败的我，不知现在是否还能重振信心了。
that is beyond her never say die i do not know whether it can revive confidence.