| 1 | This number can halve later in life. | |
| 2 | Greece may have to halve its debt burden. | |
| 3 | Whatever he watches now, cut that time in half. | |
| 4 | When I started running outside I halved the usefulness of the gym. | |
| 5 | Someone told me that each equation I included in the book would halve the sales. |