service line

简明释义

日用管路

英英释义

例句

1.Our service line offers support 24/7 for all your inquiries.

我们的服务热线全天候提供支持，解答您的所有咨询。

2.The service line is dedicated to helping customers resolve issues quickly.

该服务热线致力于帮助客户快速解决问题。

3.The customer called the company’s service line for assistance with their product.

客户拨打了公司的服务热线寻求产品帮助。

4.To report a problem, please contact our service line at any time.

如需报告问题，请随时拨打我们的服务热线。

5.If you have questions about your bill, call our service line for clarification.

如果您对账单有疑问，请拨打我们的服务热线以获得澄清。

作文

In the world of sports, particularly in tennis and volleyball, the term service line refers to a crucial boundary that plays a significant role in the game. The service line is the line behind which a player must stand when serving the ball. This line not only marks the area for the server but also defines the space within which the serve must land to be considered valid. Understanding the implications of the service line is essential for players as it affects their strategy and execution during matches.When a tennis player prepares to serve, they often take a moment to gauge their position relative to the service line. Standing too close can lead to faults if the ball does not clear the net or lands outside the service box. Conversely, standing too far back may reduce the effectiveness of the serve, making it easier for the opponent to return. Therefore, mastering the correct distance from the service line is vital for achieving a successful serve.In volleyball, the concept of the service line also holds great importance. Players must serve from behind this line, and failing to do so results in a point for the opposing team. The service line in volleyball is typically marked at a distance of 3 meters from the net, and serves must be executed from within this boundary. This requirement adds an element of strategy, as players must develop their serving techniques while adhering to the constraints imposed by the service line.Beyond its technical aspects, the service line symbolizes the beginning of play. It is the demarcation that separates the server from the receiver, creating a dynamic interaction that sets the tone for each rally. Players often feel a mix of excitement and pressure when they approach the service line, knowing that their performance can impact the outcome of the match.The psychological aspect of serving from the service line cannot be overlooked. Many athletes experience nerves when serving, especially in high-stakes situations. The service line represents a critical moment where focus and composure are tested. Successful players learn to embrace this pressure, using it to fuel their performance rather than hinder it.In conclusion, the service line is more than just a physical boundary in sports like tennis and volleyball; it is a fundamental element that influences gameplay, strategy, and the mental state of athletes. Mastering the nuances of the service line can lead to improved performance and greater success in competitive settings. Whether it is the precision required in tennis or the strategic positioning in volleyball, understanding the service line is essential for any serious player looking to excel in their sport.

在体育世界中，特别是在网球和排球中，术语发球线指的是一个关键的边界，在比赛中发挥着重要作用。发球线是球员在发球时必须站立的线。这条线不仅标志着发球者的位置，还定义了发球必须落入的区域，以便被视为有效。理解发球线的含义对球员至关重要，因为它影响着他们在比赛中的策略和执行。当网球运动员准备发球时，他们通常会花一些时间来评估自己与发球线的相对位置。站得太近可能会导致发球失误，如果球没有越过网或落在发球区之外。相反，站得太远可能会降低发球的有效性，使对手更容易回球。因此，掌握与发球线的正确距离对于实现成功的发球至关重要。在排球中，发球线的概念同样重要。球员必须在这条线后面发球，未能做到这一点将导致对方得分。排球中的发球线通常距离网3米，发球必须在此边界内进行。这一要求增加了策略的元素，因为球员必须在遵守发球线规定的同时，发展自己的发球技术。除了技术方面，发球线象征着比赛的开始。它是将发球者与接球者分开的界限，创造了一种互动动态，为每次回合定下基调。当球员接近发球线时，常常会感到兴奋与压力交织，因为他们知道自己的表现可能影响比赛的结果。发球时来自发球线的心理因素不容忽视。许多运动员在发球时会感到紧张，尤其是在高压情况下。发球线代表着一个关键时刻，在这个时刻，专注力和冷静性受到考验。成功的球员学会拥抱这种压力，利用它来激励自己的表现，而不是阻碍它。总之，发球线不仅仅是网球和排球等运动中的一个物理边界；它是一个基本元素，影响着比赛、策略和运动员的心理状态。掌握发球线的细微差别可以提高表现，并在竞争环境中获得更大的成功。无论是在网球中所需的精准度，还是在排球中的战略定位，理解发球线对于任何希望在运动中脱颖而出的认真球员都是必不可少的。