帮我看看这段话有什么语法错?如何修改?
The Rocket is one of the successful NBA team.There are 12 players (5-key players +7-the bench players) within the team have their own basketball skills and position.The players constantly train with each others in order to improve their own abilities and teamwork.Also,the coacher align individual abilities with the team performance and focus on attempting to make sure that the players’ clear understanding about the direction they should to do.In the game,it seems that the players identify them as a unique group.Moreover,the team has a great coordination and cooperation as a possible basis for win a game.Hence,they will improve self-confident,have a better self-concept and Able to work in a collaborative style.