unnecessary是什么意思？

They reject using toilet paper with unnecessary features.

These extra features are deemed unnecessary by the majority of shoppers, which probably reflects how these types of products are typically more expensive than regular toilet paper, even when on special offer.

Hotel owners found themselves with a huge number of empty rooms even as a lot of unnecessary new hotels were ready to open.

Her husband feels it's unnecessary for her to work since the family does not need the added income.

If you factor in the projected rates of technological change, either your skills will become unnecessary, or your industry outdated.

I'm expected to attend too many meetings and I seem to be spending a lot of my time doing unnecessary paperwork.

The high cost of medical services and unnecessary tests and treatments have driven up medical expenses.

Medical spending, which typically rises faster than wages and the overall economy, is propelled by two things: the high prices charged for medical services in this country and the volume of unnecessary care delivered by doctors and hospitals, which often perform a lot more tests and treatments than a patient really needs.

But overall, we suspect that spending would come down through elimination of a lot of unnecessary or even dangerous tests and treatments.

In November 2013, after an unnecessary round of additional consultation, health minister Jane Ellison said the government was minded to proceed after all.

Since much of this energy comes from the utilisation of fossil fuels, wastage of food potentially contributes to unnecessary global warming as well as inefficient resource utilisation.

Automation makes it unnecessary to employ too many skilled workers.

It prompted employees to overcharge for work and to complete unnecessary repairs on a company wide basis.

Medical spending, which typically rises faster than wages and the overall economy, is propelled by two things: the high prices charged for medical services in this country and the volume of unnecessary care delivered by doctors and hospitals, which often

This can create unnecessary delays as you hold meetings trying to achieve consensus.

While this makes a lot of sense, it results in many lion deaths that otherwise would have been unnecessary.

While we didn't want to create any unnecessary panic, we did find some concerns that were troublesome, and we thought that parents or at least physicians should be aware of those potential risks.