what is done cannot be undone

these were very valuable things in history - jiǔ dǐng dà lǚ

wage a life-and-death struggle - jué yī sǐ zhàn

Outstanding and uninhibited - zhuó luò bù jī

No heaven above, no earth below - wú tiān yú shàng，wú dì yú xià

sinful - zuì nì shēn zhòng

I will never regret - hù zhōng bù huǐ

take pity on the poor and the old - lián pín xù lǎo

be emaciated with grief - āi huǐ gǔ lì

Mend the scales and nourish the claws - xiū lín yǎng zhǎo

go by like the wind - fēng chí diàn fù