unconquerable

For my unconquerable soul.

不可征服的灵魂。

She died on June 1, 1968, an outstanding example of the unconquerable human spirit.

海伦·凯勒于1968年6月1日与世长辞，她可以说是人类不屈不挠精神的最佳典范。

One of those myths, for example, is that Afghanistan is inherently unconquerable thanks to the fierceness of its inhabitants and the formidable nature of its terrain.

例如，众多谜团之一：由于其原住民的彪悍和其地势的险恶，阿富汗从本质上就是不可征服的。