upgrade 核心词议:
vt. 升级;提高;改善
adv. 向上地
n. 改善,提高档次;
upgrade 基本解释
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
速记方法
速记技巧
词源词根法
up向上+-grad-步,级+-e
词根词缀法
还可以up-前缀表示“向上”,grade表示“等级,年级”,(使等级向上就是升级)
知识扩展
词组短语
upgrade oneself提升自我
on the upgrade上升的;进步的
upgrade kit扩充成套
upgrade 变化形式
第三人称单数: upgrades
过去式: upgraded
过去分词: upgraded
现在分词: upgrading
中文词源:
upgrade
精选例句
1、 People should upgrade their devices regularly.
人们应该定期升级他们的设备。
常见考点例句:
- How can you upgrade them to become more productive ?
- 你如何升级这些技能并变得更有效率?
- But the biggest reason to upgrade is probably increased performance .
- 不过升级的最大理由大概是性能的提升。
- Maybe you need to upgrade your skills .
- 也许,你需要提高自己的技能。
- When is it time to upgrade your storage conditions ?
- 什么时候应该考虑升级你的贮藏条件?
- But there are good reasons for xp users to upgrade .
- 但是也有些很好的理由让xp用户升级。