“unobtainable”可以造什么句，unobtainable造句

The absolute allocation of these overheads is unobtainable.

It would take a worldwide crisis to make food unobtainable from any source.

In patients with sepsis or acute respiratory distress syndrome, extravascular lung water measurement offers information unobtainable by other means.

Tickets seem unobtainable to the ordinary mortal.

He often plays tricks on Rubens'senior students, and always shows unobtainable hostility.

Fish was unobtainable in certain sections of Tokyo.

I had toyed with the idea of going to college in the past, but it had seemed unnecessary, difficult and somehow unobtainable.