Какие свойства газов отличают их от твёрдых тел и жидкостей?

Sport is an important part of every person’s life. Many parents make their children take a sport at an early age. They want their children to become professional sportsmen. Let's think if it is good or not. I think it is a right thing to do. Children from an early age begin to lead a healthy life. Sports help a child to be disciplined, independent, and strong. Physical effort is beneficial to children. On the other hand if you lead your child straight to professional sports (for example, football), he receives too much physical exertion далее нужен русский вариант, т. к. трудно догадаться, что точно хотелось выразить.