Peter is a very hardworking student who studies until 2 o ' clock in the moring everyday 彼得是一个用功的学生，每天都念书到凌晨2点。
Mike is not a good student , but on the basketball court he ' s a real ball of fire 迈克不是个用功的学生，但是到了篮球场上，他却是生龙活虎。
Tom was such a hardworking student that he soon came out first in the class 汤姆是一个学习十分用功的学生，以至于不久他就成了班里最好的学生。
The owners , probably earnest students , had started out very seriously , determined to master the books 书原主可能是些用功的学生，他们开始读的时候很认真，决心要把这些书读好。
Mary would sit and watch me by the hour together : then she would take lessons ; and a docile , intelligent , assiduous pupil she made 我绘画时玛丽会坐着看我作画，随后也学了起来，而且是位聪明听话用功的学生。
