definite object造句怎么写

1、Choose and define targeted market (have a definite object in view)

3、Good entrance education of new students must be based on their mental characteristics and the influence,changes brought about by the new college life and fresh cultural climate. Then it can have a definite object in view to go on and affect the new students.

2、Classification teaching show the principle of teach students in accordance of their aptitude, teaching has a definite object in view and get notable teaching effect.