5 Laws Anyone Working in YouTube 再生回数 増やす Should Know

http://devinlcqc551.wpsuo.com/sage-advice-about-youtube-deng-lu-zhe-zengyasu-from-a-five-year-old

You might take another shuttle into the moon or planet Mars on NASA’s dime. Would you jump for joy and fit-up, or would you cringe at the really thought of leaving this Earth’s atmosphere?