升級的英文：
escalate (in intensity)
be stepped up
increase
rise
go up
參考例句：
Netscape Messenger Upgrade Utility
Netscape信使升級實用程序
the rapidly escalating and darkening volley of nasty political bitchery(Joe Brown)
令人作嘔的政治惡語的.快速升級和暗箭傷人(喬·布朗)
Update notice will also post on our website
升級通告也會在我們的網頁上刊登
Ought to be promoted
應該升級
To be worthy of promotion
堪當升級
The upgrade was successful.
升級成功。
Recently the speculation has reached new heights.
最近猜測又升級了。
tariff escalation
關稅升級,滑動稅率
Try to prevent an escalation of the war.
竭力防止戰爭升級。
It is complex to maintain them after the upgrade.
升級後的維護很複雜。
escalate是什麼意思：
v. （使）逐步上升，增強，擴大
Try to prevent an escalation of the war.
竭力防止戰爭升級。
The cost of living is escalating.
生活費用越來越高。
The building was equiped with escalator.
那大樓按裝了自動梯。
intensity是什麼意思：
n. 劇烈；緊張；強度；熱情；專心致志
intense heat; intense anxiety,; intense desire; intense emotion; the skunk's intense acrid odor; intense pain; enemy fire was intense.
酷暑；強烈的渴望；強烈的願望；強烈的情緒；臭鼬的強烈而刺鼻的氣味；劇烈的疼痛；敵人的火力很強。
There followed a intense debate.
接下來是一場激烈的爭論。
They take the intensive training course.
他們接受密集的訓練課程。
stepped是什麼意思：
v. step的過去式和過去分詞；舉步，行走
step by step welding
跨步焊法
It is a step class.
這是踏板操訓練班。
They are not in step with the times.
他們跟不上時代的步伐。
