升级的英文：
escalate (in intensity)
be stepped up
increase
rise
go up

参考例句：
  • Netscape Messenger Upgrade Utility
    Netscape信使升级实用程序
  • the rapidly escalating and darkening volley of nasty political bitchery(Joe Brown)
    令人作呕的政治恶语的快速升级和暗箭伤人(乔·布朗)
  • Update notice will also post on our website at
    升级通告也会在我们的网页上刊登:
  • Ought to be promoted
    应该升级
  • To be worthy of promotion
    堪当升级
  • The upgrade was successful.
    升级成功。
  • Recently the speculation has reached new heights.
    最近猜测又升级了。
  • tariff escalation
    关税升级,滑动税率
  • Try to prevent an escalation of the war.
    竭力防止战争升级。
  • It is complex to maintain them after the upgrade.
    升级后的维护很复杂。
escalate是什么意思：
v. （使）逐步上升，增强，扩大
  • Try to prevent an escalation of the war.
    竭力防止战争升级。
  • The cost of living is escalating.
    生活费用越来越高。
  • The building was equiped with escalator.
    那大楼按装了自动梯。
intensity是什么意思：
n. 剧烈；紧张；强度；热情；专心致志
  • intense heat; intense anxiety,; intense desire; intense emotion; the skunk's intense acrid odor; intense pain; enemy fire was intense.
    酷暑；强烈的渴望；强烈的愿望；强烈的情绪；臭鼬的强烈而刺鼻的气味；剧烈的疼痛；敌人的火力很强。
  • There followed a intense debate.
    接下来是一场激烈的争论。
  • They take the intensive training course.
    他们接受密集的训练课程。
stepped是什么意思：
v. step的过去式和过去分词；举步，行走
  • step by step welding
    跨步焊法
  • It is a step class.
    这是踏板操训练班。
  • They are not in step with the times.
    他们跟不上时代的步伐。

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