When answering this question, you can compare the habits and purposes of mobile phone use between young and old people. Young people often use mobile phones for social networking, entertainment, gaming, and accessing information quickly. They are usually more comfortable with new apps and technologies. In contrast, older people may use mobile phones mainly for making calls, sending messages, and sometimes for basic internet browsing or using simple apps. You can also mention that older people might be less interested in social media or gaming, and may face more challenges adapting to new technology. Giving specific examples of typical activities for each age group can make your answer more convincing.

回答這個問題時，你可以比較年輕人和老年人在使用手機的習慣和目的。年輕人經常使用手機進行社交網絡、娛樂、遊戲及快速獲取資訊。他們通常對新應用程式和技術較為熟悉。相對地，老年人可能主要使用手機打電話、發訊息，有時也用於基本的網路瀏覽或使用簡單的應用程式。你也可以提到老年人對社交媒體或遊戲的興趣可能較低，且在適應新技術方面可能面臨更多挑戰。舉出每個年齡層典型活動的具體例子，會使你的回答更具說服力。