内存扩充卡是计算机很有用的附件。
The memory expansion cards are useful adjuncts to the computer.
这本小册子对于残疾儿童的父母会很有用。
The booklet should be very helpful to parents of disabled children.
我的手机很有用。
他说笑很有用，它是最好的“药”。
He said laughing was very useful and it was the best "medicine".
它们对老年人也很有用。
必要的时候，字典也会很有用。
中午睡20分钟也很有用。
摄影机对录制家庭视频很有用。
小汽车在街道狭窄的城市里很有用。
韦德为此花了10000美元。它确实很有用，但也很贵。
这种能力在很多方面对动物都很有用。
电脑发明的历史虽然不长，但它们对我们却很有用。
Computers were invented not long ago, but they are very useful for us.
这在下雨天是一个很有用的工具。
它在很多方面都很有用，尤其是对于残疾人。
It is useful in many ways, especially for people with disabilities.
另一个学生约翰说：“这很有用，提高了学生的能力。”
"It's very helpful and improves students' abilities," said John, another student.
这对餐馆和商店等企业很有用，因为它提供了吸引顾客的新途径。
This can be useful for businesses such as restaurants and stores because it offers a new way to attract customers.
萨姆发现扫地机器人很有用，他打算给他奶奶买一个。
Sam finds sweeping robots useful, and he plans to buy one for his grandma.
从长远来看，我认为在网上得到陌生人的赞扬并不是很有用。
I think getting praise from strangers online isn't very useful in the long run.
例如，当我和我爸爸吵架的时候，我会试着从他的角度来写，这真的很有用！
For example, when I am fighting with my dad, I'll try writing from his point and it works!
诗人的朗诵是很有用的，因为我们能从诗人运用强调和停顿的地方理解这首诗的含义。
A poet's reading is very helpful because we can understand the poem's meanings from where the poet places emphasis or pauses.
录像是很有用的，因为它可以观看很多次，让演讲人可以一次集中于一个部分。
Video is particularly helpful as it can be watched many times, with the presenters focusing on one part at a time.
铁锹、锄头和叉子都很有用。
我想如果有与相机配套的说明也会很有用。
I suppose it'd be useful to have the instructions that go with the camera too.
我父亲多年前给我买的英汉词典仍然很有用。
The English-Chinese dictionary my father bought for me many years ago is still of great help.
汤姆很聪明，他知道这个小伙子会对他很有用。
Tom had wit enough to perceive that here was a lad who could be useful to him.
筷子很有用。
现在的生活压力很大，所以谈谈如何应对压力对我们很有用。
Life is very stressful nowadays, so it is useful for us to talk about how to cope with stress.
演讲者提供了许多学习英语的小技巧，这对高中生来说很有用。
The speaker provided a lot of tips on learning English, which were very useful for high school students.
尽管计算机很有用，它们离实现类似人类行为的这类早期愿望还很遥远。
As useful as computers are, they're nowhere close to achieving anything remotely resembling these early aspirations for humanlike behavior.
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。
These books about history are useful to students as they can learn more about their motherland.
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