高中第一印象的英文作文可以這樣寫：
The first day of high school life was an exciting and memorable experience. Stepping into a new environment, I felt a mixture of curiosity and anticipation. Meeting new classmates and teachers was not only a thrilling experience but also an opportunity to make new friends and learn together. Over the next three years, we will embark on a journey of learning, growth, and discovery, working towards our dreams. The process of adapting to this new chapter in my life has been both challenging and rewarding. I look forward to the adventures and lessons that lie ahead, as we all grow and learn together。