1
rollout of [something]
rollout of 用于引出首次推出的内容。
The rollout of the new operating system is scheduled for next month.
新操作系统的首次推出计划在下个月。
推出；发布；全面上市
先理解核心含义，再看它在真实句子里的用法。
推出；发布；全面上市
The act of rolling out; a gradual deployment or introduction.
The rollout of the new operating system is scheduled for next month.
新操作系统的首次推出计划在下个月。
推出；逐步部署。
An act of rolling out; gradual deployment.
着陆时在触地之后、飞机减速至滑行速度之前的阶段。
The phase of a landing after touchdown but before the aircraft slows to taxi speed.
四分卫在传球前向边线移动的进攻战术。
A play in which a quarterback moves toward the sideline before attempting to pass.
一种分析方法,同一局面(不同掷骰结果)多次演练,记录各种结果。
A form of analysis in which the same position is played many times (with different dice rolls) and the various outcomes are recorded.
The company's new smartphone rollout was delayed due to supply chain issues.
该公司新智能手机的首次发布因供应链问题而推迟。
The software rollout will begin next week with a limited group of testers.
该软件的首次部署将于下周开始，面向一小部分测试人员。
We attended the official rollout of the electric car at the auto show.
我们参加了车展上这款电动汽车的正式首次亮相。
rollout of 用于引出首次推出的内容。
The rollout of the new operating system is scheduled for next month.
新操作系统的首次推出计划在下个月。
rollout 常与 announce, delay, begin 等动词搭配。
The company delayed the rollout due to technical issues.
由于技术问题，公司推迟了首次推出。
用形容词描述 rollout 的性质，如 phased, global, limited。
They are planning a phased rollout across the region.
他们正在计划在该地区进行分阶段首次推出。
Not this
The company will rollout the new software next month.
Use this
The company will roll out the new software next month.
中国学习者常将名词 'rollout' 误用作动词短语 'roll out'，应使用动词短语形式。
Not this
I attended rollout of the new model.
Use this
I attended the rollout of the new model.
可数名词前缺少冠词 'the'，表示特指某首次展示。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
产品推出；新产品上市
The company announced the product rollout for next spring.
公司宣布新产品将于明年春天上市。
分阶段推出；逐步部署
The government plans a phased rollout of the new health service.
政府计划分阶段推出新的医疗服务。
全国推广；全国范围部署
After successful trials, the national rollout will begin in July.
试验成功后，全国推广将于七月份开始。
疫苗接种推广；疫苗分发
The vaccine rollout has been faster than expected.
疫苗推广比预期更快。
推出计划；部署计划
They presented a detailed rollout plan to the board.
他们向董事会提交了一份详细的推出计划。
大奶罐使用了滚动！
During the famous Gym battle in Pokémon Gold and Silver, Whitney's Miltank used Rollout, humbling many players.
在《宝可梦 金／银》的知名道馆战中，小茜的大奶罐使用了滚动，让许多玩家吃了苦头。
Use rollout naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把卷着的地毯滚开铺平——rollout 就是『推出/发布』，也指逐步展开部署。
语域：neutral 常见场景：product launches、business meetings、tech news 该词义“推出/发布（产品或服务）”通常用于商务、科技和新闻语境，属于中性偏正式的词汇。在正式报告和日常对话中都较常见，但多出现在产品发布公告或公司沟通中。
通常与of连用，表示'...的首次展示'，如the rollout of the new product。
Dictionary facts from ECDICT, WIKTIONARY.