In singles leaves the receiver's half after touching it by either of its sidelines .

在单打中，球在触及接发球员的台区后，从其任意一条边线离开球台。

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This is not the case with a man's attractiveness to a woman, however. This has been illustrated by some interesting studies carried out in singles bars.

单身酒吧里进行的一些有趣的研究会向我们解释这一点。

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Dulko is South America's No.1 in player in both singles and doubles - in fact she is her continent's only Top 150 player in either discipline (No.52 in singles, No.4 in doubles).

杜尔科是南美洲单打双打两方面的头号球员。事实上，她也是她所在的大陆中唯一一名单打双打都在150强内的球员(单打52，双打第4)。

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And,in nineteen seventy-five, he won the Wimbledon Singles Championship in England.

VOA: special.2010.02.07

All became hits. This made Justin Bieber the only artist in the history of Billboard magazine to have four singles from his first album among the most popular songs before the albums release.

VOA: special.2010.02.26

Taking a more pop-oriented direction in the 1970s, the group garnered five Top 5 singles, including three that went to Number One.

VOA: standard.2010.06.27

The 23-year-old doubles specialist, ranked 113th in singles, will next play Colombia's Alejandro Falla.

CNN: Federer survives early Melbourne scare

He collected six this year in his three matches (two in singles and one in doubles).

WSJ: Wimbledon Throws in the Towel

Doubles partner Ward, the British number four in singles, defended Bogdanovic and insisted the focus on Wimbledon results is unfair.

BBC: Bogdanovic faces wildcard threat