詞典釋義：

有用

be of use; be useful/help; have use

常用 權威

常用

短語搭配

1. 很有用的人

a person of great use

2. 別有用心的人

axe-grinder

3. 從垃圾中提取有用物質

recover useful materials from rubbish

雙語例句

1. 我可以在網上搜索有用的資訊。

I can search useful information online.

2. 我可以在廣播節目中聽取有用資訊。

I can listen for useful information in a radio program.

3. 雨和在門口可能會給你有用的資訊。

Rain and in the doorway might give you helpful information.

4. 當他們發現他們的主管有用時。

When they find their supervisors helpful.

5. 煙霧報警器只有在正常工作時才有用。

A smoke alarm is only good if it's working properly.

6. 這本書很薄，卻包含各種有用的資訊。

It's a thin book and has all kinds of useful information.

7. 眾所周知，計算機非常有用。

As we know, computers are very useful.

8. 這就是為什麼吹口哨對當地人如此有用。

That is why whistling is so useful to the local people.

9. 一個專業的作家會給你更多有用的建議。

A professional writer will give you more useful suggestions.

10. 例行公事在幫助你完成事情方面非常有用。

Routines can be incredibly useful in helping you get things done.

權威

釋義

動詞 be of use; be useful/help; have use

1. 金錢好比糞肥，只有撒出去才有用。

Money is like muck, not good except it be spread.

2. 這東西還有用嗎？

Is it still useful?

3. 很有用的人

a person of great use

4. 有用資訊/礦物

useful information/mineral