homework

people are going to enjoy activity winter sports. 

>> People are going to enjoy winter sports. 

for example, we enjoy the ski, snowboard , winter hiking and skate.

>> For instance, skiing, snowboarding, winter hiking and skating.

I like sports. but I like ball games. 

>> I like sports, especially ball games. 

so I am not going to enjoy winter sports.

>> So, I might not enjoy winter sports. 

I challenged to trainning during military days. 

>> The most challenging winter weather I experienced was when I was in my military days.

Then I experience special days. and I enjoyed with colleague. 

>> But I experienced great days with my colleagues.

Although I hard, I get special experience.

>> Even if it was hard, it was a special experience.