The tourist office operates a useful room-finding service.
这个旅游办事处开办了实用的找房业务。
The newsletter is a useful channel of communication between teacher and students.
发简讯是沟通师生的有益渠道。
His no-inflation bill serves as a useful counterweight to proposals less acceptable to the committee.
相对于那些不太为该委员会接受的议案来说，他的无通货膨胀法案可作为一个有益平衡。
They are also becoming a useful tool for firefighters, helping them find and fight wildfires.
它们也正在成为消防员的一个有用工具，帮助他们发现和扑灭野火。
Unfortunately, that conclusion puts too much weight on a useful, but flawed and incomplete, statistic.
不幸的是，这一结论对这个有用但有缺陷、不完整的统计数字给予了过多的重视。
They can provide a useful overview—an aerial map, as it were, to familiarize you with the main landscape features to be encountered during a course.
它们可以提供一个有用的概览——一个航拍图，可以让你熟悉课程中遇到的主要景观特征。
As Professor O'Keefe pointed out, "This research provides a useful direction for organizations whose products and services call for integrated and creative solutions."
正如奥基夫教授所指出的：“这项研究为那些产品和服务需要完整综合的、创造性解决方案的组织提供了一个有用的方向。”
Videoing students can be a useful teaching exercise.
给学生录像可以成为有用的教学活动。
The figures are a useful guideline when buying a house.
买房时这些数据很有参考价值。
The article served as a useful starting point for our discussion.
这篇文章成了我们展开讨论的良好起点。
这是一种有用的放松方式。
What a useful dictionary this is!
这是一本多么有用的字典啊！
It's a useful tool on rainy days.
这在下雨天是一个很有用的工具。
He is going to buy a useful book.
他打算买一本有用的书。
这是一条有用的建议。
Fearful alchemy is a useful definition of slavery.
可怕的炼金术是奴隶制的一个有建设性的定义。
Many artists today are turning AI into a useful tool.
如今，许多艺术家正在把人工智能变成一种有用的工具。
He is an honest student today and a useful man tomorrow.
他今天是一个诚实的学生，明天就会成为一个有用的人。
I have a useful book. It is about how to play basketball.
我有一本有用的书。它是关于如何打篮球的。
AI is bringing more help to the art world as a useful tool.
人工智能作为一种有用的工具，正在为艺术世界提供更多的帮助。
I want to be an English teacher because English is a useful language.
我想成为一名英语老师，因为英语是一门有用的语言。
Peter, an honest boy, bought a useful dictionary in the store yesterday.
彼得，一个诚实的男孩，昨天在商店买了一本有用的词典。
And, perhaps, similar to sails, they make a useful backup for when the lights go out.
也许，和帆船一样，它们在熄灯的时候可以作为有用的备用品。
The therapy can be a useful technique to complement traditional forms of psychotherapy.
这种疗法可以作为一个有效的技巧，作为传统心理疗法的补充。
It is going to be a useful way to make you become more interested in what you are learning about.
这将是让你对所学知识更感兴趣的有效方法。
AI can become a useful tool to bring change to the art world if it's welcomed and not unfairly feared.
如果人工智能受到欢迎而不是面对不公平的恐惧，它就可以成为一个有用的工具，给艺术界带来变化。
In reality, carbon taxes alone won't be enough to halt global warming, but they would be a useful part of any climate plan.
事实上，仅靠碳税不足以阻止全球变暖，但碳税在任何气候计划中都有其作用。
If you can make 100 tons of the drug, but it costs $100,000 a gram that might not be a useful drug because nobody could afford to use it.
如果你能制造一百吨这种药物，但每克的成本是十万美元，这药可能就没什么用，因为没人买得起它。
By learning a foreign language, we not only have a useful tool of communicating, but experience a new culture, what's more important, learning a foreign language well will help us tell our own stories to the world.
通过学习一门外语，我们不仅获得一个有用的交流工具，还能体验一种新的文化，更重要的是，学好一门外语将帮助我们向世界讲述自己的故事。
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