1.When answering this question, consider discussing the complexity and abstract nature of scientific concepts, which can be difficult for some students to grasp. The vast amount of information and the need for strong analytical and problem-solving skills can also pose challenges. 2.You might also mention the need for practical experiments and the challenges of accessing resources or equipment. Additionally, the fast-paced advancements in science mean that students need to continuously update their knowledge, which can be demanding.

1. 在回答这个问题时，可以考虑讨论科学概念的复杂性和抽象性，这对一些学生来说可能很难理解。大量的信息和对强大的分析和解决问题能力的需求也可以带来挑战。 2. 你也可能提到进行实际实验的必要性以及获取资源或设备的挑战。此外，科学快速发展的意味着学生需要不断更新他们的知识，这可能是一个要求很高的任务。