usefulness

简明释义

英[ˈjuːsflnəs]美[ˈjuːsflnəs]

n. 有用；有效性；有益

英英释义

单词用法

同义词

反义词

例句

1.It was pretty cool before, but of limited usefulness for me.

虽然从前它也不错，但于我却用处不多。

2.For language learning, say, the usefulness is obvious.

这对学习语言等显然是非常有用的。

3.Man early learned the usefulness of weapons.

人类很早以前就知道了武器的用处。

4.The usefulness of these therapies is now under threat.

这种疗法的效用现在受到威胁。

5.When I started running outside I halved the usefulness of the gym.

当我开始在室外跑步时，健身房的功效就减半了。

6.When I started running outside I halved the usefulness of the gym.

当我开始在室外跑步时，健身房的功效就减半了。

7.There are doubts about the usefulness of these tests.

这些试验是否有用，人们有所保留。

8.They will of course maintain their usefulness... It's there.

他们理所当然将保持其效用。

9.The usefulness of this tool in the kitchen cannot be overstated.

这个工具在厨房的实用性无法被夸大。

10.Many people underestimate the usefulness of a good education.

许多人低估了良好教育的实用性。

11.The usefulness of this app is evident in how it simplifies my daily tasks.

这个应用的实用性在于它简化了我的日常任务。

12.Researchers are studying the usefulness of various diets on health.

研究人员正在研究各种饮食对健康的实用性。

13.The usefulness of this software has increased productivity in our office.

这个软件的实用性提高了我们办公室的生产力。

作文

In today's fast-paced world, the concept of usefulness (有用性) plays a crucial role in determining the success of various tools, technologies, and even personal skills. Understanding what makes something useful can significantly impact our daily lives and decision-making processes. This essay aims to explore the usefulness (有用性) of different aspects of life, including technology, education, and interpersonal relationships. First and foremost, let's consider the usefulness (有用性) of technology. In recent years, we have witnessed an unprecedented growth in technological advancements. From smartphones to artificial intelligence, these innovations have transformed how we communicate, work, and live. For instance, smartphones have become indispensable tools that enhance our productivity and connectivity. They allow us to access information instantly, stay in touch with loved ones, and manage our schedules effectively. The usefulness (有用性) of such devices cannot be overstated, as they have become integral to our daily routines and social interactions. Moreover, the usefulness (有用性) of technology extends beyond personal convenience. In various industries, technology has streamlined processes, improved efficiency, and reduced costs. For example, in healthcare, telemedicine has made it possible for patients to consult with doctors remotely, making healthcare more accessible. This demonstrates how the usefulness (有用性) of technology not only benefits individuals but also has a broader societal impact. Next, we must examine the usefulness (有用性) of education. Education equips individuals with knowledge and skills that are essential for personal and professional growth. It fosters critical thinking, creativity, and problem-solving abilities, which are vital in today’s complex world. The usefulness (有用性) of education is evident in the way it prepares individuals for the workforce. Employers often seek candidates with relevant qualifications and skills, making education a key factor in career success. Furthermore, education promotes lifelong learning, enabling individuals to adapt to changing circumstances and seize new opportunities. In an era where information is constantly evolving, the ability to learn and apply new knowledge is invaluable. Thus, the usefulness (有用性) of education extends beyond formal schooling; it is a continuous journey that enhances our capacity to navigate the complexities of life. Lastly, the usefulness (有用性) of interpersonal relationships cannot be overlooked. Human beings are inherently social creatures, and our connections with others play a significant role in our well-being. Building strong relationships provides emotional support, fosters collaboration, and enhances our overall quality of life. The usefulness (有用性) of having a reliable support system is particularly evident during challenging times, where friends and family can offer comfort and assistance. Additionally, networking and forming professional relationships can open doors to new opportunities and career advancements. The usefulness (有用性) of these connections can lead to mentorship, partnerships, and collaborations that drive innovation and success in various fields. In conclusion, the concept of usefulness (有用性) permeates every aspect of our lives, from technology and education to interpersonal relationships. Recognizing and harnessing the usefulness (有用性) of these elements can lead to improved outcomes and a more fulfilling life. As we continue to navigate the complexities of the modern world, understanding the usefulness (有用性) of various tools and relationships will remain essential for personal and societal growth.

在当今快节奏的世界中，usefulness（有用性）的概念在决定各种工具、技术乃至个人技能的成功方面发挥着至关重要的作用。理解什么使某物有用可以显著影响我们的日常生活和决策过程。本文旨在探讨生活各个方面的usefulness（有用性），包括技术、教育和人际关系。 首先，让我们考虑技术的usefulness（有用性）。近年来，我们见证了技术进步的前所未有的增长。从智能手机到人工智能，这些创新改变了我们交流、工作和生活的方式。例如，智能手机已经成为提高生产力和连接性的不可或缺的工具。它们使我们能够即时获取信息，与亲人保持联系，并有效管理日程安排。这样的设备的usefulness（有用性）不容小觑，因为它们已成为我们日常生活和社交互动的核心。 此外，技术的usefulness（有用性）不仅限于个人便利。在各个行业中，技术简化了流程，提高了效率，降低了成本。例如，在医疗保健领域，远程医疗使患者能够与医生进行远程咨询，从而使医疗服务更加便捷。这表明，技术的usefulness（有用性）不仅惠及个人，也对社会产生了更广泛的影响。 接下来，我们必须审视教育的usefulness（有用性）。教育为个人提供知识和技能，这对个人和职业成长至关重要。它培养批判性思维、创造力和解决问题的能力，这在当今复杂的世界中至关重要。教育的usefulness（有用性）在于它为个人准备进入职场。雇主通常寻找具有相关资格和技能的候选人，使教育成为职业成功的关键因素。 此外，教育促进终身学习，使个人能够适应不断变化的环境并抓住新机会。在信息不断发展的时代，学习和运用新知识的能力是无价的。因此，教育的usefulness（有用性）不仅限于正式的学校教育；它是一段持续的旅程，增强了我们应对生活复杂性的能力。 最后，人际关系的usefulness（有用性）也不能被忽视。人类本质上是社会生物，我们与他人的联系在我们的幸福感中发挥着重要作用。建立牢固的关系提供情感支持，促进合作，提高我们的整体生活质量。在困难时期，拥有可靠的支持系统的usefulness（有用性）尤为明显，朋友和家人可以提供安慰和帮助。 此外，建立网络和形成专业关系可以为新的机会和职业发展打开大门。这些联系的usefulness（有用性）可以导致指导、合作和推动各个领域创新和成功的合作。 总之，usefulness（有用性）的概念渗透到我们生活的各个方面，从技术和教育到人际关系。认识并利用这些元素的usefulness（有用性）可以带来更好的结果和更充实的生活。随着我们继续应对现代世界的复杂性，理解各种工具和关系的usefulness（有用性）将始终是个人和社会成长的关键。