Indomitable struggle is the only road to success.

不屈不挠的奋斗是取得胜利的唯一道路。

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Today, we are called to remember not only the day our country was born - we are also called to remember the indomitable spirit of the first American citizens who made that day possible.

今天，时代呼唤我们不仅要记住祖国诞生的日子，更要记住缔造这一日子的美国先民具有的不屈不挠的精神。

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Only last year did I begin to notice how Chinese women manage public affairs. Though they are few, I have often been impressed by their ability, determination and indomitable spirit.

我目睹中国女子的办事，是始于去年的，虽然是少数，但看那干练坚决，百折不回的气概，曾经屡次为之感叹。

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Eto'o was only 17 when he appeared in the 1998 tournament in France but the "Indomitable Lions" failed to qualify for the last World Cup in Germany.

BBC: Eto'o face of 2010 World Cup

The not so Indomitable Lions displayed arrogance and a palpable degree of conceit, and failed in their attempt to become the only nation to win three straight African Cups and five overall.

BBC: SPORT | Football | African | New talent emerges