환언하다

To rebound or bounce back after a period of decline. It is very useful for describing a change in trend where a downward line starts to go back up.

The act of comparing one object or idea to another to explain it more vividly. Includes metaphors and similes.

To be connected, linked, or associated with something else. It is often used to describe the relationship between two phenomena or issues.

To carry out, implement, or conduct a plan, survey, or experiment. It is the standard academic verb for 'to do' or 'to perform' a study.

To support or provide evidence for a theory, argument, or claim. It is essential for academic writing to link one's ideas with objective data.

An effect that is opposite to what was intended or expected. It is commonly used when discussing the failure of certain policies or treatments.

The act of estimating something as being greater, more important, or better than it actually is. It is often used when critiquing data or social perceptions.

To be very serious, severe, or grave in nature. It is often used to describe social issues, environmental problems, or health conditions.

A system of methods used in a particular area of study or activity. It describes the theoretical analysis of the methods applied to a field of study.

To be varied or diverse; having many different kinds or types of something.