lì / shǐ / shàng / hěn / duō / yì / shì / wèi / le / guó / jiā / ān / wēi / bù / xī / xī / shēng / zì / jǐ / de / shēng / mìng

历史上很多义士为了国家安危不惜牺牲自己的生命。

Throughout history, many righteous people have sacrificed their lives for the safety of their country without hesitation.