Meaning of gèng jiā:
gèng jiā
更加
Adverb
more (than sth else); even more
Zhè gè chéngshì bǐ shàng cì fǎngwèn shí gèngjiā piàoliang.
这个城市比上次访问时更加漂亮。
This city is more beautiful now than during my last visit.
Jīngguò zhè cì de jīngyàn, tā duì gōngzuò biàn dé gèngjiā rènzhēn.
经过这次的经验,他对工作变得更加认真。
After this experience, he became even more serious about his work.