구사하다

The degree of skill or expertise that someone has in a particular task or field, usually acquired through practice.

A person's overall subjective emotional evaluation of their own worth; self-esteem.

To write out or fill in a document, report, or form. It implies a structured or formal writing process.

To finish or complete a specific course of study or training. It often implies completing the requirements without necessarily receiving a full degree like 'graduation'.

To be careful, mindful, or pay attention to something. It is often used in instructions, warnings, or when discussing things to consider in an experiment or policy.

Relating to language or linguistics. It is often used to describe communication or skills involving words.

A field of study or the pursuit of knowledge through systematic research and learning.

The act of choosing or selecting the best or most suitable individuals from a group.

The ability to direct one's attention or efforts toward a specific task for a period of time. It is mental focus.

The act of handing in or submitting a document, report, or assignment to an authority or organization.