| In the man's emphasis the girl realized at last the inefficacy of her efforts to combat his will. |
| On the contrary, cynicism and feelings of political inefficacy appear to increase with age. |
| But on that night he felt the inefficacy of conventional antidotes to melancholy. |
| In addition to their inefficacy, chemical pesticides can cause mutant strains of fauna and flora. |
| In the course of my argument I shall show the inefficacy of the confederation. |
| It has to be admitted, however, that not all the regulations are followed in practice, which explains the relative inefficacy of some systems. |
