发奋

fā fèn qín dú

发奋勤读

diligently study

fā fèn nǔ lì

发奋努力

put one's back into something

kāi shǐ fā fèn

开始发奋

begin to work hard

fā fèn yòng gōng

发奋用功

resolve to study hard

fā fèn gōng zuò

发奋工作

put all one's energies into one's work

fā fèn yǒu wéi

发奋有为

with firm resolve to succeed