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nínshìfǒuzàixúnqiú： 对某事 对某事专心致志 对某事 对某事专心致志 gèngduōjiéguǒ...

yīngwénjièshì: n.  intent upon doing sth. n.  intent on doing sth. n.  be intent on sth. n.  be intent upon sth.