终天之恨

lì lái zhōng guó gé mìng de shī bài dōu shì bèi dì guó zhǔ yì jiǎo shā de wú shù gé mìng de xiān liè wèi cǐ ér bào zhōng tiān zhī hèn

历来中国革命的失败，都是被帝国主义绞杀的，无数革命的先烈，为此而抱终天之恨。

Earlier revolutions failed in China because imperialism strangled them, and innumerable revolutionary martyrs died, bitterly lamenting the non-fulfillment of their mission.