1
a rollback of [noun phrase]
名词用法，rollback 后接 of 说明被击退的对象，多用于军事语境。
The offensive led to a rollback of the enemy's front line.
这次进攻迫使敌军前线后退。
击退；迫使撤退
先理解核心含义，再看它在真实句子里的用法。
击退；迫使撤退
the act of forcing an enemy to withdraw
The offensive led to a rollback of the enemy's front line.
这次进攻迫使敌军前线后退。
通过撤销某些操作(特别是政策或价格变更)而恢复到先前状态。
A return to a prior state by undoing some operation, especially of policy or price changes.
迫使敌人撤退的行为
the act of forcing the enemy to withdraw
过山车未能到达坡顶而向后滑落的情况。
The situation where a rollercoaster fails to reach the top of a hill and instead rolls backward.
将价格降低到某个较早水平
reducing prices back to some earlier level
The general ordered a rollback of the enemy forces from the river.
将军下令将敌军从河边击退。
After months of fighting, the army finally achieved a rollback of the invaders.
经过数月的战斗，军队终于将入侵者击退。
The commander planned a rapid rollback to push the enemy back across the border.
指挥官计划迅速反击，将敌人推回边境以外。
名词用法，rollback 后接 of 说明被击退的对象，多用于军事语境。
The offensive led to a rollback of the enemy's front line.
这次进攻迫使敌军前线后退。
order a rollback of 是常见搭配，意思是“下令击退/迫使……撤退”。
The commander ordered a rollback of the enemy forces.
指挥官下令迫使敌军撤退。
Not this
The government ordered rollback of the new tax.
Use this
The government ordered a rollback of the new tax.
rollback 是可数名词，单数可数名词前必须有冠词 a/an；中文习惯省略量词，但英语中不能省略。
Not this
The government announced a rollback to the tax increase.
Use this
The government announced a rollback of the tax increase.
rollback 后接 of 表示‘对……的撤销/降回’，不接 to；这里 to 是中文‘对’的直译，属于介词误用。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
逐退敌军
The commander planned a rollback of enemy forces before the ceasefire.
指挥官计划在停火前逐退敌军。
彻底击退
The offensive brought a complete rollback of the enemy line.
这次进攻使敌方防线彻底后撤。
击退战略
The generals favored a rollback strategy to drive the invaders back.
将领们倾向于采用击退战略以赶走入侵者。
迫使撤退
The intense attack forced a rollback of the enemy forces.
猛烈的进攻迫使敌军撤退。
Use rollback naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象把一块巨石(roll)滚回去(back)砸向敌人，迫使他们撤退。
语域：formal 常见场景：军事报告、战况分析、战史叙述 该义项为军事用语，通常用于正式的战报、军事分析或历史叙述，表示迫使敌军撤退的行动；在日常口语中较少使用。
这些词与 rollback 的末尾音节 -back /bæk/ 押韵。注意形近词 bake /beɪk/ 和 balk /bɔːk/ 虽然拼写相似，但发音不同。
Dictionary facts from ECDICT, WIKTIONARY.