If in a dream you watch playing basketball, then in reality you prefer not to risk. To play basketball means that you you can always count a difficult moment on your friends. To watch basketball competitions on TV means that you are not able to afford many of those pleasures which are available to your friends.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.