act according to one's capability

Scholar Niu Jiao - niú jiǎo shū shēng

commit a paper to the flames - fù zhū yī jù

Three years old - zhǎng nián sān lǎo

Let's talk freely - shùn kǒu kāi hé

concentrate one's attention on - jù jīng huì shén

stately manner of the han official - hàn guān wēi yí

Three things to do - sān gào tóu zhù

Wool comes from sheep - yáng máo chū zài yáng shēn shàng

Local key - jú dì yào tiān

offend public decency - shāng jiào bài sú