slow down 音标与用法详解

slow down 的音标为英式发音 [sləʊ daʊn]，美式发音 [sloʊ daʊn]。该短语具有动词和名词两种词性，含义丰富，主要涵盖“减速”、“放缓”等概念。

一、基本释义
作为动词时，slow down 表示“（使）减速；（使）生产放缓；（使）活动减少”。例如：The car slowed down at the intersection.（汽车在十字路口减速了）
作为名词时，slow-down 指“减速；减缓”，常见于经济领域。例如：There is a slow-down in the housing market.（房地产市场出现放缓）

二、短语搭配
1 economic slow-down 经济放缓
2 significant slow-down 显著减速
3 gradual slow-down 逐渐放缓
4 production slow-down 生产减速
5 traffic slow-down 交通减速

三、实用例句
1 The train began to slow down as it approached the station 火车进站时开始减速
2 We need to slow down and check the map 我们需要放慢速度查看地图
3 The economy is expected to slow down next year 预计明年经济增长将放缓
4 The doctor advised him to slow down at work 医生建议他减轻工作强度
5 This new policy will slow down the development process 新政策将使发展进程放缓
6 The car slowed down to let the pedestrians cross 汽车减速让行人通过
7 The company decided to slow down production due to reduced demand 由于需求减少，公司决定放缓生产
8 You should slow down when driving in rainy weather 雨天驾车应当减速
9 The growth of the industry has slowed down significantly 该行业增长已明显放缓
10 He needs to slow down and take a break 他需要放慢节奏休息一下

四、使用提示
该短语可拆分使用，如“slow the car down”（使车辆减速）。在正式文体中更常使用“decelerate”，而“slow down”多用于日常交流。名词形式常带有连字符，写作“slow-down”。