Not a single word

high streets and back lanes - dà jiē xiǎo xiàng

valuable advice - jīn kǒu yù yán

be in a critical moment - shì wēi lèi luǎn

drool with envy - chuí xián sān chǐ

hide one 's capacities and hide one 's time - tāo guāng miè jì

A sudden change - xǐ xīn qū tū

Go before you hear - xiān xíng hòu wén

I'm not familiar with my life - rén shēng lù bù shú

Looking for flaws - xún bān suǒ zhàn

A worldly obsequiousness - ē shì mèi sú