Учителю должен уметь заинтересовать

Учителю должен уметь заинтересовать в своем предмете, должен показать важность и полезность своего предмета.

Результаты (английский) 1:

The teacher should be able to be interested in his subject matter, must show the importance and usefulness of its subject.

Результаты (английский) 2:

The teacher should be able to be interested in his subject, he should show the importance and usefulness of his subject.

Результаты (английский) 3:

the teacher should be able to interest in its subject matter, to show the importance and usefulness of an object.