Once again, that is, the return of serve tactical system attacking the gap.

再次，就是接发球战术系统进攻的差距。

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Negative match the return of serve to put a short-based, the third board to sights on the next spin and spin attack on the main, while the inroads backspin score good results.

负场比赛接发球以摆短为主，第三板以抢攻下旋和上旋转攻为主，而抢攻下旋得分效果良好。

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It isn't enough for the root of the directory to return a 404 status code, because it's possible for a directory to return a 404 but still serve out files underneath it.

对于根目录，只返回404状态代码是不够的，因为尽管目录返回404状态代码，但有可能在目录之下还有文件。

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The United States has strongly supported the Arias settlement plan the San Jose accords under which Mr.Zelaya would return to office to serve out the remainder of his term, while those involved in his ouster would receive amnesty.

VOA: standard.2009.09.22

"He has really stepped back on the return of the serve, " said Sven Groeneveld, a long-time coach.

WSJ: Rafael Nadal, the Underrated Tactician, Stalks Novak Djokovic

Few men would have the audacity to hit a full-throttle, return-of-serve winner on the line on double match point, as Djokovic did in last year's U.S. Open semifinal against Roger Federer.

WSJ: Novak Djokovic vs. Rafael Nadal: A Fitting End to the Year of the Tiger

"I really stepped up when I needed to, especially on my return of serve, " said the former world number one.

BBC: SPORT | Tennis | Nadal cruises into second round