make merry while one can

I'm old and tired - jī sù lěi jiù

get along very well - dà yǒu qǐ sè

distinguished from the common run - yōng zhōng jiǎo jiǎo

Brilliant - fěi rán xiàng fēng

boiling moat and iron city - tāng chí tiě chéng

advantageous to both public and private interest - gōng sī liǎng lì

Let the tiger out of the box - zòng hǔ chū xiá

Good luck - yùn zhuō shí guāi

Chinchilla - fèng máo lóng jiǎ

Be humble - zuò xiǎo fú dī