Однако родителям было сложно призна

Однако родителям было сложно признаться в своей слабости.

Результаты (английский) 1:

However, parents were difficult to admit to their weaknesses.

Результаты (английский) 2:

However, the parents it was difficult to admit their weakness.

Результаты (английский) 3:

however, they were difficult to confess his weakness.