Usar "life-sustaining" en una oración

1. The troposphere is broken by numerous landmasses reaching above life-sustaining air

2. Enjoy a life on this, our mother planet and in any other life-sustaining realm of past, present or future without fear of, or domination on any level, by another gender;

3. The four life-sustaining processes also have spiri-

4. By his example I came to be here today, by never giving up and working hard toward goals I believe are noble, life-sustaining and life-enhancing

5. His breath came in steady, measured cadences; there was no pressure, no fluid filled his lungs: there was only the life-sustaining air