1. Answer by identifying a subject you found particularly difficult during your studies. 2. Explain why you found it challenging, such as complex concepts, heavy workload, or difficulty in understanding the material.

1. 学業中に特に難しかった科目を特定して回答してください。 2. 複雑な概念、多くの課題、または材料の理解の難しさなど、なぜ難しかったかを説明してください。