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speed up

更新时间:2026-06-13 12:07:25   栏目: 在线翻译

speed up 的音标、意思及用法详解

音标:英 [spiːd ʌp],美 [spiːd ʌp]
核心含义:作为动词短语,指“(使)加速;加快速度或进程”,既可以描述物理速度的提升,也可用于抽象的过程或活动。

用法特点

不及物动词:表示自身速度加快,主语通常为事物或过程。

例:The work has been slow so far but it should speed up soon.(工作进展缓慢,但很快会加快)

及物动词:需接宾语,表示“使……加速”,结构为 speed + 宾语 + upspeed up + 宾语

例:They add another chemical to the photo developer to speed up the process.(他们在显影剂中添加化学物质以加快显影)

例:I had already taken steps to speed up a solution to the problem.(我已采取措施加速问题解决)

短语搭配

speed up efforts to:加快努力(做某事)

例:speed up efforts to reduce pollution(加快减排努力)

to speed up:强调“加速”的动作,可用于指令或描述

例:The driver was asked to speed up to catch the deadline.(司机被要求加速以赶上截止时间)

speed up the pace of:加快……的节奏

例:Technological innovation has speeded up the pace of life.(科技创新加快了生活节奏)

例句10句

I hate it when cars speed up while you're trying to pass them.(我讨厌超车时对方突然加速)

Job losses are speeding up in the manufacturing sector.(制造业失业现象正在加剧)

Can we speed up the meeting? I have another appointment at 3 PM.(能加快会议进度吗?我下午3点还有约)

Adding salt can speed up the melting of ice on the road.(加盐能加速路面冰雪融化)

The new software is designed to speed up data processing.(新软件旨在加速数据处理)

She speeded up her walking when she noticed the rain.(看到下雨,她加快了脚步)

The company plans to speed up production to meet demand.(公司计划增产以满足需求)

As we came onto the open road, we gathered speed.(驶上大路后,我们逐渐加速)

Nothing seems to speed up his decision-making process.(似乎没有什么能加快他的决策)

Exercise can speed up your metabolism.(运动能加快新陈代谢)

近义词辨析

accelerate:更正式,侧重“使增速”,如 accelerate economic growth(加速经济增长)

quicken up:口语化,强调“变快”,如 quicken up the steps(加快脚步)

无论是描述车辆行驶、工作进度还是自然现象,speed up 都是表达“加速”的实用短语,需根据语境区分及物或不及物用法。你还能想到哪些场景可以用它来表达呢?