급변하다

The state or degree of being serious, severe, or critical. Often used to emphasize the importance of addressing a problem.

A situation in which people or organizations try to be more successful than others. A very common theme in IELTS Task 2 essays regarding education and the global market.

The state of having two sides or aspects, often contrasting ones like pros and cons. It is a key term in discussing complex social issues.

To be urgent, pressing, or desperate. It describes a situation where something is very much needed or a feeling is very strong.

To spread or circulate information, rumors, or viruses to many people.

The power or capacity of causing an effect in indirect or intangible ways on the behavior or opinions of others.

A feeling of anxiety or worry about a potentially negative future event or problem. Often used in news and formal reports.

The act of encouraging or supporting a particular activity or behavior to make it happen more often. Governments or institutions often 'encourage' certain practices.

The arrival or beginning of a significant period, event, or era. It often describes the start of a new technology-driven age.

To refuse to accept, use, or believe something, or to decline a request or proposal.