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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Many think parents who pressure their children to marry are to be blamed for a drastic measure like renting a boyfriend, while experts say the problem lies in singles themselves.

许多人认为父母逼婚是人们选择像租个男朋友回家过年这种极端方式的根本原因，但是专家认为问题还是出在单身人士自己身上。

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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