[解析]
Challenges of life are of great importance in our growth.As the saying goes,"No cross,no crown."Only by facing and overcoming difficulties in our life can we grow up happily and healthily.(高分句型一)(点题)
It reminds me of my experience when I joined in the military training after I entered senior high school.It was the first time I had lived away from my home,so I found it difficult to fit in.(高分句型二)And the training officer was strict with us.I once thought I couldn't stick to the end.But anyway,I made it.The trials made it easier for me to adapt to life in high school,and the difficulties I came across have now become a precious memory in my life.(高分句型三)(举例)
In short,life consists of not only sunshine but also hardships.We should be brave in front of difficulties.Let's learn to regard the challenges of life we are facing as a stepping﹣stone to future success and make the best of them!(高分句型四)(总结)