总的来说，这是一本很有用的书。
照片可以成为有用的教具。
这无疑是我们迄今为止最有用的一次会议。
This meeting has been, without doubt, one of the most useful we have had so far.
这里是一些有用的建议，可以使你的旅途更舒适。
我偶然得到了几本极为有用的旧书。
我只想在那里积累一些有用的经验。
这本书里充满了有用的知识。
在听的时候，挑选一些有用的单词或短语。
不久前，她在网上分享了一些有用的学习技巧。
那条非常有用的地道正好通到宴会厅旁边的备膳室下面！
That very useful tunnel leads right up under the butler's pantry, next to the dining-hall!
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。
After he took courses in useful life skills, he recently moved into his own flat.
这很好，因为你有机会学习更有用的东西，并找到新的爱好。
This is good as you have the chance to learn something more useful and find new hobbies.
我们所有有用的文化遗产都应该以一种批判的方式得到继承。
All of our cultural heritage which is useful should be inherited, but in a critical way.
我还学到了一些有用的句子，比如“这是小菜一碟”或“你罪有应得”。
I also learned some useful sentences like "It's a piece of cake" or "It serves you right".
也许，如果我们继续改进信息处理机器，我们将很快拥有有用的理性助手。
Perhaps, if we continue to improve information-processing machines, we'll soon have helpful rational assistants.
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。
But unlike meditation, craft activities result in tangible and often useful products that can enhance self-esteem.
理想情况下，不同类型的阅读可以相互提供信息，并作为有用的参考点，相互平衡。
Ideally, different kinds of reading inform each other, and act as useful reference points for and counterbalances to one another.
与冥想不同的是，手工活动会产生有形的、往往有用的产品，这些产品可以增强自尊。
Unlike meditation, craft activities result in tangible and often useful products that can enhance self-esteem.
试着提供一些有用的建议，或者邀请你刚认识的人在下周和你一起喝杯咖啡或者吃顿午餐。
Try offering a piece of helpful advice or invite someone you just met to grab coffee or lunch with you the following week.
其中一个有用的步骤是培训午餐时间的监督人，让他们区分欺凌与嬉戏打闹，并帮助他们化解冲突。
One helpful step is to train lunchtime supervisors to distinguish bullying from playful fighting, and help them break up conflicts.
一个有用的建议是，如果你所处的状态和位置与你学习它们的时候完全相同，那么你更有可能记住它们。
One useful tip is that things are more likely to be remembered if you are in exactly the same state and place as you were when you learned them.
所有的观光点都提供了相当有用的信息，所以请大家尽可能多看资料。如果你想知道你记住了什么，请在观光结束后做测试。
At all the attractions there is helpful information, so please read as much as you can, and if you want to see what you've remembered, please do the quiz after your visit.
在树叶凋落之前，树会分解叶绿素分子，把有用的氮运回树枝中。
Before letting its leaves go, the tree dismantles their chlorophyll molecules and ships their valuable nitrogen back into the twigs.
团体健身的另一好处是，参与者可以从教练那里获得有用的信息。
Another beneficial aspect of group exercise is the informational support participants receive from the instructor.
团体健身的另一好处是，参与者可以从教练那里获得有用的信息。
Another beneficial aspect of group exercise is the informational support participants receive from the instructor.
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