해롭다

The continuous movement or progression of something, such as water, air, time, or a trend. It describes how something changes or develops over time.

The degree or level of being important; importance measured as a quantity or rank.

To apply for a program, service, or membership formally.

A feature or quality that is shared by two or more people or things. Comparing and contrasting is a frequent task in IELTS.

Lasting or intended to last or remain unchanged forever. Often used in contrast with 'temporary'.

Growing or developing naturally without outside help or influence. It refers to something that originates from within a specific environment or system spontaneously.

An act of trying to do something, especially something new or difficult.

Working hard and carefully; diligent. It describes a person who consistently puts in effort and is dedicated to their work or studies.

To acquire something by paying money for it. It is a more formal and academic term for 'to buy'.

Playing a central, pivotal, or most important role in a system, organization, or process.