| 1 | His description was too general to be of much use. | |
| 2 | Perhaps this book will prove to be of some use to you in your studies. | |
| 3 | Man early learned the usefulness of weapons. | |
| 4 | Each of the components is useful in some degree. | |
| 5 | "Every man has his uses, and every woman her excuses. " |