reach for your dreams中为什么有for?

Laugh often,Dream big,Reach for the stars 是谁说的 reach for one's dream这是虾米意思? reach for your dreams中为什么有for? Don't for get your dream Looking for your dream Looking for your dream 还有:Listen to my heart I want to scream go for your dream What are you doing for your dream job You gotta put on steam for your dream,是什么意思 请求翻译：to reach for your dreams,you have to work your way to it. reach解释为实现是及物动词吗reach my dream reach for the reach for the star What is your dream?Everyone dreams.Some dreams can be come true while others won't.When your dream is crushed,don't be sad.Dream another dream.Your life will be going on.My dream is to be a professor in university.I am studying hard in order to reach reach for与reach into的区别 2012 is here!Fill your heart with new hopes,reach out for new... It's dream for dream. I set you free,you go for your dream,enjoy your future I set you free,you go for your dream,enjoy your future!