有用的用英语怎么表达

In English, the phrase useful can be expressed in various ways depending on the context:

Beneficial: This word emphasizes the positive outcome or advantage that something provides.

Valuable: It suggests that something is worth more than its cost, either monetarily or in terms of its importance.

Handy: This term is often used for items or information that are convenient or easily accessible.

Practical: It implies that something is useful in real-life situations and can be applied effectively.

Useful: The direct translation of the word, which simply means serving a purpose or being helpful.

Invaluable: Similar to valuable, but it suggests that something is priceless and cannot be replaced.

Essential: It denotes something that is indispensable or necessary.

Functional: This term is often used to describe objects or systems that work as intended and are useful for their intended purpose.

Advantageous: It highlights the benefits or positive aspects of something.

Productive: It suggests that something is helpful in generating results or outcomes.