yún
to weed
一分耕耘,一分收获
yī fēn gēng yún , yī fēn shōu huò
(saying) you reap what you sow
耕耘
gēng yún
plowing and weeding
辛勤耕耘
xīn qín gēng yún
to make industrious and diligent efforts (idiom)