雅思写作 Task 1 或托福综合写作里,如果只会用 increase / decrease,词汇分会受限。这组精准同义替换,能让表达层次感立刻提升。
表示激增
- surge(急剧上升,强调速度与幅度)
Mobile payment adoption surged by 60% within two years.
- proliferate(迅速扩散、大量涌现)
AI-powered applications have proliferated across all industries.
表示下降
- plummet(暴跌,幅度大且速度快)
The cost of renewable energy has plummeted over the past decade.
- dwindle(逐渐减少至微量,过程缓慢)
Traditional bookstores are dwindling in number nationwide.
表示平稳
- plateau(达到峰值后趋于平稳,不再增长)
User growth has plateaued after the initial launch phase.
综合练习(一句话串联三种趋势)
While smartphone adoption surged in emerging markets, desktop sales plummeted, and tablet demand plateaued in developed economies.
记忆技巧:把词汇嵌入真实语境句子里反复朗读,比背单词表高效 3 倍。下次写作时,有意识地替换掉 increase / decrease,考官一定会注意到!
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