ace

Smith has had two breaks already in this set.

史密斯在这场比赛中有两次接发球得分.

Ace: A legal serve which the receiver fails to touch with the racket.

发球得分（爱司）：合法发球后，接球员无法接到球。

Seles serves and saves Break point with nice forehand winner.

塞莱斯发球然后正手接球得分。

He’s two games behind and needs to break service twice to win the set.

他落后2分，赢这一盘需接发球得2分。

Rules of Winning and Losing Scores of Service Attack System and Receiving Attack System in Volleyball Branch Games

排球比赛发球进攻系统和接发球进攻系统分竞赛过程得失分规律

The Characteristic of Male Volleyball Catch and Take Service Attack System View from Gain and Lost Point;

从得失分看男排联赛接发球进攻系统特点

Tom caught a pass in the end zone for a touchdown=he caught the pass back of the goal line and inside the marked area and it counted for a touchdown.

汤姆在球门区内接得一传球而得分。

X to serve,Y to receive.

X发球,Y接发球。

An ace is a service which cannot be reached by the opponent with his racket.

发球得分是指使对方用球拍击不到球。

Characteristics of getting two points continuously in return serve by loop combined with fast attack for female tennis holders

女子横板弧快类打法接发球连得两分组合特点研究

A serve that one's opponent fails to return.

得分的发球发球后对方未能击回

The Analysis on the Technique of Start Action of Tennis Return of Service from Strength;

网球接发球起动技术的生物力学分析

The star halfback hauled down the lor=# cc0066> pass for a touchdown.

那位明星中位接住远传球触地得分。

The whole side appealed for a catch.

全队提请裁判员判接球得分.

he was up two breaks in the second set.

发球失误得分是网球运动的一项规则。

When the serving team commits a fault and fails to win a point, the ball is given to their opponents.

当发球队失误，没得分，就把球(权)给对方。

Function of Serve Skill in Men s Volleyball Match under the Rules of Scoring by Each Serve;

排球的发球技术在每球得分制比赛中的作用

A Study on the Effects Upon the Ball Server Produced by the Each-serve-a-point Rule;

试论排球每球得分制对发球队员的影响