He offered some useful advice.
他提出了一些有益的建议。
Photos make useful teaching aids.
照片可以成为有用的教具。
I've made some useful contacts in journalism.
我在新闻界结交了一些有用的人。
Hypnotherapy can be useful in helping you give up smoking.
催眠疗法在帮助你戒烟方面可能有用。
It was a collaboration that produced extremely useful results.
这是一次带来极其有益的成果的合作。
The document provided a springboard for a lot of useful discussion.
这份文件引发出许多有益的讨论。
No doubt such robots would be very useful in the homes of the able-bodied, too.
毫无疑问，这样的机器人在健全人的家里也会非常有用。
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。
Stop dawdling and do something useful!
不要挨时间了，做点有益的事吧！
I picked up some highly useful old books.
我偶然得到了几本极为有用的旧书。
While listening, pick some useful words or phrases.
在听的时候，挑选一些有用的单词或短语。
"Be useful, and do me a service, "said he, in jest.
他开玩笑地说：“做个有用的人，并帮我个忙。”
Do not idle about like this and do something useful.
别再这样闲混下去了，做些有益的事吧！
Scented sachets are not only useful, but also ornamental.
香囊不仅有用，还具有装饰性。
Not long ago, she shared some useful studying tips online.
不久前，她在网上分享了一些有用的学习技巧。
I hope you'll find them very useful in making your speeches effective.
我希望你会发现它们对你的演讲非常有用。
I suppose it'd be useful to have the instructions that go with the camera too.
我想如果有与相机配套的说明也会很有用。
After he took courses in useful life skills, he recently moved into his own flat.
在学习了有用的生活技能课程后，他最近搬进了自己的公寓。
Go out and try different activities, and stick to them if you think they're useful.
走出去，尝试不同的活动，如果你认为它们有用就坚持下去。
This is good as you have the chance to learn something more useful and find new hobbies.
这很好，因为你有机会学习更有用的东西，并找到新的爱好。
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。
These books about history are useful to students as they can learn more about their motherland.
这些关于历史的书对学生很有用，因为他们可以借此更多地了解他们的祖国。
But unlike meditation, craft activities result in tangible and often useful products that can enhance self-esteem.
但与冥想不同的是，手工活动会产生有形的、往往有用的产品，可以增强自尊心。
Few of us wish to turn the clock back, but perhaps we need to remind ourselves how useful the right obstacles can be.
很少有人希望时光倒流，但或许我们需要提醒自己，适当的障碍是多么有用。
Fortunately, educators have access to many online resources that are especially useful when helping children along the path to peace.
幸运的是，教育工作者能够利用到许多在线资源，这些资源对于帮助儿童走上和平之路格外有用。
Her specialist input to the discussions has been very useful.
她在这些讨论中提供的专家建议很有助益。
Some products can be recycled at the end of their useful life.
有些产品过了有效使用年限后是可以回收再利用的。
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。
These plants are particularly useful for brightening up shady areas.
这些植物特别有助于让背光的地方明亮起来。
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