1. 音标
英式：[ˈjuːsfʊl]
美式：[ˈjuːsfəl]
2. 意思
"Useful" 是形容词，意思是“有用的”，“有帮助的”，表示某物或某事能带来实际的帮助或效用。
3. 翻译
有用的；有帮助的；有益的。
4. 读音
[ˈjuːsfʊl] (音节：use-ful)
5. 用法
"Useful" 通常用于描述物品、技能、信息等能够提供实用价值、帮助或益处的事物。
例句中可以修饰名词，通常放在名词前面。
6. 例句
This book is really useful for learning English.
A good dictionary is useful when you study a new language.
These tips will be useful in your daily life.
The internet is useful for finding information quickly.
He gave me some useful advice on how to improve my writing.
This tool is very useful for fixing cars.
The meeting was useful because we discussed many important issues.
Your help was useful in completing the project on time.
It is useful to carry an umbrella when it looks like rain.
The new software has many useful features.
7. 短语搭配
Useful for: 对...有用
Useful to: 对...有用
Be of useful: 有用
Extremely useful: 非常有用
Very useful: 很有用
Quite useful: 相当有用
Useful information: 有用的信息
Useful tool: 有用的工具
Useful skill: 有用的技能