девочки выглядели несчастно, когда

девочки выглядели несчастно, когда им сказали о болезни их матери.

Результаты (английский) 1:

the girls looked unhappy when they were told of their mother's disease.

Результаты (английский) 2:

girls looked unhappy when they were told about their mother's illness.

Результаты (английский) 3:

Girls looked несчастно, when they were told about the disease their mothers.