преподаватель попросил студента выу

преподаватель попросил студента выучить это правило самостоятельно так как оно было уже объяснено.

Результаты (английский) 1:

the teacher asked the student to learn this rule alone because it was already explained.

Результаты (английский) 2:

the teacher asked the students to learn on their own, this rule as it has been already explained.

Результаты (английский) 3:

Professor asked students learn this rule on its own as it has been already explained.