When answering this question, you can talk about psychological reasons, such as impulse buying, emotional shopping, or being influenced by advertising and social media. Sometimes people buy things they don’t need because they want to feel happy or to keep up with trends. You can also mention that discounts and promotions can encourage people to make unnecessary purchases. Giving examples, like buying clothes just because they’re on sale, can make your answer more relatable.

在回答這個問題時，你可以談論一些心理原因，例如衝動購物、情緒性購物，或是受到廣告和社交媒體的影響。有時候人們會購買不需要的東西，因為他們希望感到快樂或是跟上潮流。你也可以提到折扣和促銷活動可能會鼓勵人們進行不必要的購買。舉例來說，僅僅因為衣服在促銷而購買，可以讓你的回答更貼近生活。