zhuān xīn zhì zhì mǒu shì 
nínshìfǒuzàixúnqiú:专心专心致志专心致志於专心致志於某事物专心 专心致志 专心致志於 专心致志於某事物gèngduōjiéguǒ...
yīngwénjièshì:
  1. v.  lose oneself in sth become totally absorbed in sth