| 1 | My brain is continually on the rack about the means of living. | |
| 2 | It affords a livelihood to a great number of people. | |
| 3 | Can it be a way you make your living? | |
| 4 | Their first instinct is to save lives, not livelihoods. | |
| 5 | Most scientists have to take up a second job to help make a living, " he said. |