她辞去行政职务,潜心研究濒危语言的语法体系。Tā cíqù xíngzhèng zhíwù, qiánxīn yánjiū bīnwēi yǔyán de yǔfǎ tǐxì.She resigned from her administrative post and devoted herself to studying the grammar systems of endangered languages.
他潜心学习十年,终于成为一名出色的医生。Tā qiánxīn xuéxí shí nián, zhōngyú chéngwéi yī míng chūsè de yīshēng.He gave himself up to his studies for ten years and finally became an outstanding doctor.
晚年他潜心写作,写完了三本小说。Wǎnnián tā qiánxīn xiězuò, xiě wán le sān běn xiǎoshuō.In his later years he devoted himself to writing and finished three novels.