useful

[US]/'juːsfʊl/
[UK]/'jusfl/
Frequency: Very High

Translation

adj. 有用的,有幫助的,有益的

Phrases & Collocations

very useful

非常有用

useful information

有用的信息

be useful for

對…有用;具有…用途

useful life

使用壽命;有效期

useful data

有用數據和資料

extremely useful

非常有用

make oneself useful

幫忙

useful work

有效功;有用功

useful time

使用壽命,使用時間

useful value

使用價值

useful animal

益獸

useful energy

有效能;有用能

useful power

有效功率,有效能量

useful plant

有用植物

Example Sentences

That is a useful knife.

那是把有用的小刀。

the useful life of a car.

汽車的使用壽命

a useful pace bowler.

勝任的快投手。

a pretty useful performance

相當精采的演出

a useful kitchen gadget.

一件有用的廚具

The cow is a useful animal.

奶牛是有用的動物。

He is a useful bat.

他是優秀的擊球員。

This job is useful and creative.

這項工作既有用又富有創造性。

It's a most useful invention.

這是一項極其有用的發明。

The horse is a useful animal.

馬是有用的動物。

vain regrets. useful

毫無意義的悔恨 useful

the first clinically useful antibiotics.

第一批可臨牀應用的抗生素。

this book will serve a useful purpose.

這本書將會派上用途。

aspirins are useful for headaches.

阿司匹林治頭疼有效。

It is useful to have a convenient supermarket.

附近有超市實在方便。

Shoemaking is a useful trade.

做鞋是一種有用的手藝。

He's a useful person to know.

他是個應該結交的有幫助的人。

a useful job; useful members of society.

實用的工作;社會的棟樑之才

the book is a useful catalogue as far as it goes.

就這本書本身而言,它是個有用的目錄。

He's a useful member of the team.

他是該隊的一名強手。

Real-world Examples

It is not half as useful as logic.

“它比不上邏輯學一半的用途。

Source: Modern University English Intensive Reading (2nd Edition) Volume 1

For no practical, I have empirical or hands-on, useful.

對於不實際的,我有“經驗性的”或“動手的”,“有用的”。

Source: IELTS Reading Preparation Guide

Some incredibly useful, and others, not so much.

有些發明很實用,有些則不然。

Source: If there is a if.

For chronic laryngitis, though, laryngoscopy can be useful.

但對於慢性喉炎,喉鏡很有價值。

Source: Osmosis - Respiration

Her campaign against insects seemed sensible and useful.

它和昆蟲作戰似乎是有道理的,是有用的。

Source: Charlotte's Web

So it can be a really, really useful hydroponic medium.

所以它可以成爲一種非常有用的水培介質。

Source: Popular Science Essays

And I think my language skills could prove very useful down the road.

而且我認爲我的語言技能在將來會被證明是非常有用的。

Source: CET-6 Listening Past Exam Questions (with Translations)

" Well, can't you find something useful to occupy yourself? "

“唉,你就不能給自己找一些有意義的事情做嗎?”

Source: Harry Potter and the Deathly Hallows

But I find things like that very useful for my writing.

但是我發現類似這樣的事情對我的寫作很有用。

Source: Past National College Entrance Examination Listening Test Questions

Something this useful is probably pretty expensive except it's not.

這麼有用的東西可能很貴,但其實不然。

Source: Realm of Legends

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