rù mù sān fēn
written in a forceful hand
penetrating
profound
sān fēn zhōng rè dù
brief period of enthusiasm
flash in the pan
sān fēn shú
cooked three minutes
rare (of steak)
huà dào zuǐ biān liú sān fēn
A still tongue makes a wise head. (idiom)
shì yào sān fēn dú
every medicine has its side effect