perpetrate every conceivable crime and be unpardonably wicked

Make good use of - hòu shēng lì yòng

It's just a matter of time - zhǔ máo lí lǐ

Save fire and drowning - jiù huǒ zhěng nì

speak one way and think another - xīn kǒu bù yī

muddle along without any aim - hún hún è è

Li guoxianzhou - lǐ guō xiān zhōu

return with kindness - yǐ dé bào yuàn

Learning is shallow and talent is scarce - xué qiǎn cái shū

Be careless - fǔ guǐ bù chì

Persevere - zhí ruì pī jiān