英语语法分析

upgrade

v. （使）（计算机、机器或软件）升级；提高（设施、服务等的）档次，改善；（使）升级到更高待遇，（使）升舱；使（雇员）升职；使（某事物）升格

n. 改善，提高档次；（计算机的）升级；上坡

adj. 往上的

adv. 往上

复数 upgrades

第三人称单数 upgrades

现在分词 upgrading

过去式 upgraded

过去分词 upgraded

例句

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。