When answering this question, you should talk about both the positive and negative sides of learning a language. For advantages, you can mention that learning a new language can help people communicate with others from different countries, open up more job opportunities, and allow people to experience new cultures. It can also improve memory and problem-solving skills. On the other hand, the disadvantages might include the fact that learning a language can be time-consuming, sometimes expensive, and it can be frustrating or stressful, especially for beginners. You can use examples from your own experience or people you know to make your answer more personal and natural.
回答这个问题时，你应该谈论学习语言的正反两方面。优点方面，你可以提到学习一门新语言可以帮助人们与来自不同国家的人交流，带来更多的就业机会，并让人们体验新的文化。它还可以提升记忆力和解决问题的能力。另一方面，缺点可能包括学习语言耗时，有时费用较高，而且对于初学者来说可能令人沮丧或有压力。你可以用自己的经验或你认识的人的例子来使你的回答更具个人色彩和自然。