The job they do must place real demands upon them.

I don't have the right to place demands on you.

Therefore, the demands placed upon the system are much lower.

After all, parents have a thousand demands placed on them.

Clearly, the medical market today has placed new demands on office buildings.

"In the last 32 months, history has placed great demands on our country," he said.

Recently, we have seen an unprecedented demand placed on the community college system.

Stress is your body's response to the demands placed upon it.

The Army must rise to at least 570,000 troops to meet the demands placed on it.

In many cases, it's made very difficult because of the demands placed upon their time.