加快

• 拼音: jiā kuài
• 汉字拆解: 加 = 力 (strength) + 口 (mouth), meaning to increase; 快 = 忄(heart) + 夬 (decisive), meaning quick or happy

含义

To speed up; to accelerate; to quicken. Refers to increasing the pace or rate of something.

Used for both physical speed (加快脚步 — quicken one's pace) and abstract progress (加快发展 — accelerate development). Common in news, planning, and everyday speech. Often paired with nouns like 速度 (speed), 步伐 (pace), and 进度 (progress).

例句

1. 他加快脚步，赶上了前面的同学。
2. 公司决定加快新产品的开发速度。
3. 天快下雨了，我们加快走吧。

用法指南

语境: everyday, work, travel, planning

语气: urgent

正确说法

• 我们加快速度，别迟到了。(Let's speed up so we're not late.)
• 政府加快了城市建设的步伐。(The government has accelerated the pace of urban development.)

错误说法

• 加快你的心情。(Don't use 加快 for moods or emotions — use 改善 or 振作 instead. 加快 applies to pace, speed, or progress.)

起源与历史

Compound of 加 (to add, to increase) and 快 (fast, quick), literally meaning 'to add speed.'

文化背景

世代: All ages

社会背景: Universal