n. 向上的斜坡
vt. 提升;使(机器、计算机系统等)升级;提高(设施、服务等的)档次;提高(飞机乘客、旅馆住客等)的待遇
网络 升级; 使升级; U升级你的人生
How do we know when to invest in an upgrade?
我们如何知道何时投资升级?
People should upgrade their devices regularly.
人们应该定期升级他们的设备。
Maybe there´s no need for an upgrade and that´s OK.
也许不需要提升也没关系。
The project will also upgrade existing tram lines and bicycle paths.
该项目还将改善现有的电车线和自行车道。
If you want to obtain an ideal job, you need to continuously upgrade yourself.
如果你想获得理想的工作,你需要不断提升自己。