2. Unlike most boy-band dudes going solo, he never sounds like he's sweating to get taken seriously – he never loses touch with the exuberance and swagger he brought to One Direction in the first place. So get used to this man – you'll be hearing a lot more from him.
3. n. 没精打采的样子，耷拉，笨人 v. 没精打采地站，坐
4. More importantly, their inventions may even eventually be turned into products that benefit mankind.
Zuckerberg, 31, had the best year of all billionaires, having added 11.2billion dollars to his fortune and moving up from number 16 to six on the list. This is Zuckerberg's and Amazon's Jeff Bezos' first appearance in the top ten of Forbes' annual ranking.