upgrade Anglais:

You'll need to upgrade your hard drive to 4Mb before running this software.

Computer software must be often upgraded.

An upgrade is a change to a better seat or level of service.

to be upgraded to business class

It's very simple to upgrade the indexing software. There were no seats left in economy so we were upgraded to business class.

It's a beta version, but I found the upgrade.

Can I upgrade my laptop to Windows 10?

Electing to upgrade the computer lab, the university library went slightly over the budget.

American-British relations showed improvement.

Young people have shown a lot of improvement in physical stature.

It is great improvement as compared with what it was last year.

I've been going to the gym for six months now but I must be doing something wrong because I still don't see any improvement.

Chris was confident that Beth would be delighted with his improvement.

Because machines could be made progressively more and more efficient, Western man came to believe that men and societies would automatically register a corresponding moral and spiritual improvement.

The management tended to be too concerned about short-term improvement of the bottom line to have any long-term design for the future.

I want to point out that I am open to ideas for improvement, but first will sleep it off.

I got a better mark in my maths test this time and I hope my parents are pleased with my improvement.

Last improvement was really sucessful.

it’s an improvement on the last cake I made. In general farmers agree the weather is an improvement on last summer when rain was non-stop.

The improvement in the system really helped the company.

This improvement was a result of his hard work.

Out of the four policies that were suggested, I think the most effective one would be the "Improvement of Preventive Care and Health Promotion" policy.

Although the life of Chinese people is getting better and better now, there is still room for improvement.