К сожалению, я здесь уже второй раз

К сожалению, я здесь уже второй раз. В первый раз я выбрал направление не оценив свои силы. Но сейчас я отслужил в армии и вернулся на другой факультет.

Результаты (английский) 1:

Unfortunately, I'm here for the second time. The first time I chose a direction not appreciating their strength. But now I served in the army and returned to another faculty.

Результаты (английский) 2:

Unfortunately, I'm here for the second time. The first time I chose a direction without assessing their strength. But now I served in the army and returned to another department.

Результаты (английский) 3:

Unfortunately, I am here now for the second time. For the first time I chose the direction will not lauding their forces. But I served in the army and returned to another faculty.