单词
upgrade
读音
ˈʌpɡreɪd
美式
英式
词根
"Upgrade"的词根来自拉丁语中的 "gradus"，意为"步"。"Up-" 是个词缀，表示"向上"或"升高"。
释义
v. 使（计算机、软件等）升级；改善（尤指服务）；给（飞机乘客或宾馆客人）升级；给（某人）升职；提高（某事物的）地位 n. 升级；（尤指计算设备的）升级版；向上的斜坡；增加 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.
也许不需要升级也没关系。
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.
也许不需要升级也没关系。
强化记忆
记住 "up" 和 "grade" 的字面意思，将它们放在一起就是“提升等级”，非常直观。"Upgrade" 这个词出现在19世纪后期，在工业革命的背景下，随着科技和生活质量的进步，人们开始有了改进产品和服务的需求，并因此产生了这个词。
看视频学发音
poisoning our relationships, our lives and our culture.It is not a system upgrade,it's mental malware.
as many as 50,000 people get engaged in that process every year.The third element of the upgrade:online consensus forming.
When in fact, the perception was that it was not going to be as bad,but it was actually an upgrade.Things were getting worse as the models were coming in.
if the first one isn't good enough.Second theory is: Could we upgrade?(Laughter)
and you've got it and you didn't pick the right parents,you get the right to upgrade.Three different options.
所属分类
大学,出国,专升本-自考,专四专八,程序员,其他
所在词典
