問題: Why are people so keen on buying iPhones even though they haven't changed much from one to the next?
解析

1. Discuss the reasons why people continue to purchase iPhones despite minimal changes between models. Consider aspects like brand loyalty, perceived status, ecosystem, and marketing. 2. You can also mention personal observations or general consumer behavior trends related to technology and brand preference.

1. 討論為何人們儘管不同款式間變化不大，仍繼續購買iPhone。考慮品牌忠誠度、感知地位、生態系統和營銷等因素。 2. 也可以提及個人觀察或與科技和品牌偏好相關的一般消費者行為趨勢。

同義詞替換
不要直接重複考官的問題，試試這些同義詞：
  1. keen on→enthusiastic about; fond of; interested in
    熱衷於; 喜愛; 對...感興趣
  2. buying→purchasing; acquiring
    採購; 獲得
  3. haven't changed much→remain similar; show little variation
    保持相似；變化不大
  4. from one to the next→from one model to another; from one version to the next
    從一個模型到另一個；從一個版本到下一個