1.without any losses in a particular period of time
1.Actually, it's my own competitiveness and desire to stand "undefeated" that made me feel as if I had no choice.
其实，是自己的竞争、好强与不服输让自己感到没有选择。
2.Everything about him was old except his eyes and they were the same color as the sea and were cheerful and undefeated .
所有和他相关的一切都是老的，除了他的双眼，它们是和海一样的颜色，愉快而永不言败。
3.To march into battle bearing the Ark of the Covenant was to be undefeated.
肩负着约柜行军到战争中的一方是不可战胜的。
4.Therefore, must certainly have the preparation ability "to be undefeated in many battles" .
因此，一定要有所准备才能“百战不殆”。
5.They've played well throughout the tournament so far and are undefeated.
他们始终都是表现上佳并至今未尝败绩。
6.Virtue benevolence is the only undefeated investment.
德行善举是惟一不败的投资。
7.Would it have been an even greater satisfaction to have gone undefeated all season?
如果一个赛季保持不败，是不是会很有成就感？
8.Similarly, the news industry, and only constant innovation and the pursuit of artistic talent to make their stand on the undefeated.
同样的，就新闻行业而言，只有不断创新，不断追求艺术才能使自己屹立于不败之地。
9.I would like you to be undefeated De.
我愿大家做个不败者。
10.But some instigate him to play against today "s undefeated first place, Dalton vibration from the new field will brush in the fighting. "
但有人调唆他去对战现今的不败第一名，道尔顿即将在格斗场上从新振刷。