专心的

This work exacts the closest attention and care.

这项工作要求高度专和细。

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

不专学生不一定就是一个不孩子。

Gill was intent on her gardening magazine.

吉尔专于园艺。

She is devoted to her studies.

专于学习 。