*Life if short, enjoy it while you can. *Don't be afraid to take risk, challenges. *Be frugal with your money, but at the same time, be aware that what you have on earth, you cannot take with you when you die (though some do not believe this). *Live life wisely and enjoy yourself. * :) ^_^

It means that something is being broadcast direct, maybe a concert or a sports event.

是不是：嗨！活过来！的意思？