Similarly, in 2009 17-year-old Melanie Oudin beat a series of top-ranked opponents, making it to the fifth round of the U.S. Open.

同样，2009年时，17岁的梅兰妮·奥丁击败了多名高排名对手，成功挺进美网公开赛第五轮。

Similarly, in 2009 17-year-old Melanie Oudin beat a series of top-ranked opponents, making it to the fifth round of the U.S. Open. How did these newcomers do so well?

同样，在 2009 年， 17 岁的梅兰妮乌丁击败了一系列排名靠前的对手，进入了美国公开赛的第五轮。 这些新人是怎么做到的？