The golden rule in tennis is to keep your eye on the ball.
打好网球的重要原则是眼要紧盯着球。
Experienced players use this rule without thinking, and do worse if instead they try to work out where the ball is going to land and run there.
有经验的球员自觉地利用了这一规律，如果他们尝试计算出球的着地点并以此为奔跑方向，那么，他一定不是好球手。
Robots that cause damage to the field or the ball during normal game play can be disqualified (see Rule 2.8).
机器人在正常比赛中损坏比赛场地或足球的，取消其比赛资格。(见2.8)。
Rule 22-2, which deals specifically with one ball interfering with another, does not apply.
虽然规则22-2是具体针对一个球被另一球妨碍的，但在这里不适用。
If the player's ball strikes the flagstick, the player incurs no penalty (Rule 17-2).
如果这名球员的球撞到了旗杆上，那他本人不受处罚(规则17 - 2)。
Since the ball lies out of bounds, the player must proceed under Rule 27-1.
因为球位于界外，所以这名球员必须按照规则27 - 1的程序走。
Before playing, the owner of the ball which had been lifted would be entitled to have the other ball lifted by its prospective owner under Rule 22.
按照规则22，在打球前，被捡起的那个球的主人有资格通过另一个球的准主人捡起另一个球。
Otherwise, Rule 20-6 does not apply and the player must continue play with the dropped ball.
否则，规则20-6不适用，球员必须继续用所抛的球来比赛。
No, provided nothing is done which constitutes testing the condition of the hazard or improves the lie of the ball - see Exception 1 to Rule 13-4.
没有，在没有进行任何构成测试障碍区状况或改善球的位置状态行为的前提下，他不受处罚——见规则13- 4的例外1。
Under Rule 27-1, he teed up another ball.
按照规则27 - 1，他又重发了一个球。
No penalty is incurred and the player must replace his ball - Rule 18-5.
没有处罚，这名对手球员必须重新把球放置回原处——规则18-5。
Water is not an outside agency - see Definition of "Outside Agency" - and thus the ball would not be replaced under Rule 18-1.
水并不是局外人，见“局外人”的定义-因此球不能按照规则18-1把球放回原处。
A foul is striking at the ball with the fist, violation of rules three and four and such as described in rule five.
用拳头击球、违反第三条和第四条规则、以及出现第五条所描述的情形，都被记为犯规。
He therefore dropped another ball behind the hazard under Rule 26-1 and played it.
因此，他按照规则26 - 1的规定在水障碍后面又抛了一个球。
He retrieves his original ball, drops it 10 yards behind the casual water in accordance with the water hazard Rule and plays it.
这名球员找回他的原始球，按照水障碍抛球的规则在临时积水后的10码处抛球，并打球。
Since the unauthorized attendance might have influenced the movement of the ball, the opponent or fellow-competitor was in breach of Rule 17-2.
这名球员的对手或同组球员在未经许可的情况下擅自照管旗杆，违反了规则17 - 2。
He plays another ball under Rule 27-1 and then discovers that the ball he hit out of bounds was a wrong ball and that his original ball is lying in bounds.
他按照规则27 - 1又打了一个球，随后发现他打出界的球是错球，而他的原始球位于界内。
In stroke play, the ball the player hit out of bounds was a wrong ball, and the ball played under Rule 27-1 was a continuation of the play of that wrong ball.
在比杆赛上，因为球员打出界的球是错球，而按照规则27 - 1打的球是继续打的错球。
A foul is striking at the ball with the fist, violations of Rules 3 and 4 and such as described in Rule 5.
用拳击球算犯规，与第三、四条同样属于违反第五条规则所叙述的。
The player lifts the ball under a Rule which does not permit cleaning.
这名球员按照规则捡起球，但没有允许他弄干净。
Rule 13-2 prohibits improving the position of the ball by moving anything fixed, even if such thing is off the course.
规则13 - 2禁止通过移动任何固定的，即使不在球场上的东西来改善球的位置。
Is the player subject to penalty under Rule 5-3 which prohibits cleaning the ball?
球员应该按照禁止弄干净球的规则5 - 3接受处罚吗？
When a made a stroke with the wrong ball, he incurred the penalty prescribed in Rule 15-3 and, in stroke play, was obliged to proceed under Rule 27-1.
当a用错球打了一杆时，他就要按照规则15 - 3的规定受处罚，在比杆赛上要按照规则27 - 1进行处理。
In stroke play, a competitor, unable to find his ball in a water hazard, drops another ball behind the hazard under Rule 26-1 and plays it.
在比杆赛上，一名比赛者没在水障碍里找到球，他按照规则26 - 1在水障碍后抛了另一个球，并打了这个球。
Yellowknife Golf Course, there are many big crow, so the local rule is: a crow take away the ball, it can resort to a ball, no penalty shot.
这里的球场，有很多大乌鸦，所以本地规则是：球被乌鸦叼走，是可以再打一球，不罚杆的。
In equity (Rule 1-4), the ball should be dropped, without penalty, as near as possible to the spot where the club was when the ball stuck to it.
依照公正的理念(规则1 -4)，球粘着球杆时应尽量靠近放置球杆的地点，用该球抛球而不受处罚。
The rule and the composition of the ball screws were analyzed.
分析了滚珠丝杠副的原理及结构形式。
A players tee shot comes to rest in a bunker in front of the putting green. He lifts the ball after deeming it unplayable and announces his intention to proceed under Rule 28a.
一名球员发的球停在了果岭前面的沙坑，他在认定球不可打之后捡起球，并宣布他想按照规则28 a来处理。
A players tee shot comes to rest in a bunker in front of the putting green. He lifts the ball after deeming it unplayable and announces his intention to proceed under Rule 28a.
一名球员发的球停在了果岭前面的沙坑，他在认定球不可打之后捡起球，并宣布他想按照规则28 a来处理。
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