| 释义 |
upgrade
[英] [ʌpˈɡreɪd]
[美] [ˈʌpˌɡred]
[动] 提升；提高；改进
[名] 向上的斜坡；增加；改进
词频排名 13533/55435
学习人数 81072
难度等级 3/10
认知比例 55.66%
例句
The skills have to be upgraded when new technologies come.
这些技能在新科技到来时不得不进行改进。【16英二T1】
Thefts have been on the upgrade.
盗窃案已在增多。
The climbers are walking on the upgrade of the hill.
攀登者们正走在小山坡的斜坡上。
助记
联想
upgrade: up+grade v.提升 改进 n.向上的斜坡
"degrade: de+grade v. 降级,降低……身份"
upright: up+right. a.直立的/ad.直立地
update v./n.更新
elevate v.提升，提高
escalate v.逐步升级
注意escalate是消极色彩的词！例如:The violence has been escalated. 暴力升级
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