加速

• 拼音: jiā sù
• 汉字拆解: 加 = 力 (strength) + 口 (mouth), meaning to add; 速 = 辶 (walking) + 束 (bundle), meaning speed

含义

To accelerate; to speed up. Increasing speed or pace.

Used both literally (vehicles accelerating) and figuratively (accelerating development, processes). Common in traffic, business, and technology contexts. The opposite is 减速 (to decelerate).

例句

1. 司机在高速公路上加速到了一百二十公里每小时。
2. 政府出台新政策，加速城市基础设施建设。
3. 心跳加速可能是紧张或运动后的正常反应。

用法指南

语境: driving, business, science, development

语气: dynamic

正确说法

• 请加速，我们要迟到了。(Please speed up, we're going to be late.)
• 这个项目需要加速推进。(This project needs to be accelerated.)

错误说法

• 加速你的声音 (加速 is for speed of movement or processes, not volume — use 提高 for voice)

起源与历史

Compound of 加 (to add, increase) + 速 (speed), meaning to increase speed.

文化背景

世代: All ages

社会背景: Universal