专心的

This work exacts the closest attention and care.

这项工作要求高度的专和细。

An inattentive pupil is unnecessarily an unclever boy or a girl.

不专的学生不一定就是一个不聪明的孩子。

Gill was intent on her gardening magazine.

吉尔专于她的园艺杂志。

She is devoted to her studies.

她专于她的学习 。