Наверное, спектакль будет отменен,

Наверное, спектакль будет отменен, так как актриса, играющая главную роль, заболела.

Результаты (английский) 1:

Probably, the performance is canceled because the actress who plays the main role, fell ill.

Результаты (английский) 2:

Perhaps the show will be canceled, as the actress playing the lead role, was ill.

Результаты (английский) 3:

probably, the show will be cancelled, as the actress playing the main role, is sick.