1. to see us make improvement 2. to train , cultivate boys to make them into useful men
3. benefits advantages you are going to get 4. to classify us into diffent groups from top to bottom 5. competition,the act of competing 6. to show others their ability ,performance,etc.
7. by myself, do sth with my own effort 8.enter with armed force 9.band意思太多了,得看语境 乐队的话 a group of people playing instruments 11. become less strong 12. a shop where you can get your clothes ironed