潜心

tā qián xīn yán jiū kē xué

他潜心研究科学。

He applies himself to scientific study with great concentration.

qián xīn zuān yán

潜心钻研

concentrate on studies

qián xīn gōng zuò

潜心工作

bury oneself in one's work

qián xīn yú diǎn jí sān shí nián

潜心于典籍三十年

have applied oneself to the study of historical records for 30 years

cháng qī qián xīn cóng zhèng

长期潜心从政

long immersion in politics

tā qián xīn yú jǐn zhāng de kǔ xíng xiū liàn

他潜心于紧张的苦行修炼。

He subjected himself to a strenuous ascetic discipline.