作业帮useful怎么读刚才没问完
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useful怎么读刚才没问完
useful怎么读
刚才没问完
useful怎么读刚才没问完
优斯佛（最后一个佛是轻声的）
useful /ˈjuːsfl/ DJ /'jusfəl/ KK
adjective
that can help you to do or achieve what you want 有用的；有益的；实用的；有帮助的 ~ (to do sth) ~ (to sb) ~ (for sth/for doing sth)
a useful g...
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useful /ˈjuːsfl/ DJ /'jusfəl/ KK
adjective
that can help you to do or achieve what you want 有用的；有益的；实用的；有帮助的 ~ (to do sth) ~ (to sb) ~ (for sth/for doing sth)
a useful gadget/book 有用的器具／书籍
It can be useful to write a short summary of your argument first. 先把你的论点纲要写下来可能会有帮助。
He might be useful to us. 我们也许用得上他。
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。
Don't just sit watching television—make yourself useful! 别光坐着看电视 帮一下忙吧！
This information could prove useful. 这条信息往后也许有用。
Your knowledge of German may come in useful(= be useful in a particular situation). 你的德文知识可能会派上用场。
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。
good; satisfactory 好的；能干的；令人满意的 British English informal
He's a very useful player. 他是个很棒的运动员。
Derivative: usefully adverb /-fəli/ DJ /-fəlɪ/ KK
The money could be more usefully spent on new equipment. 这笔钱用来购置新设备可能会更有价值。
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