underemphasis

例句：

1. 1. The speech lacked the necessary emphasis on the key points.
   演讲中对关键要点的强调不足。
2. 2. The artist underemphasized the importance of the historical context in their painting.
   艺术家在他们的画作中没有充分强调历史背景的重要性。
3. 3. The company's marketing strategy underemphasized the impact of social media on consumer behavior.
   公司的营销策略未能充分强调社交媒体对消费者行为的影响。