专心的

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

不专生不一定就是一个不聪明孩子。

Gill was intent on her gardening magazine.

吉尔专园艺杂志。

This work exacts the closest attention and care.

这项工作要求度专和细。

She is devoted to her studies.

专习 。