Zhèxiē gémìngzhě wèi guójiā de dúlì fùchū le shēngmìng.
These revolutionaries gave their lives for the country's independence.
Tips
grammar
The suffix 者 (zhě) is a classical Chinese morpheme meaning 'one who does X' or 'a person of X'. It attaches to verbs or nouns to form agent nouns: 革命者 (revolutionary), 记者 (journalist, lit. 'one who records'), 学者 (scholar).