理论

To study intensively or delve deep into a subject or skill to master it.

Relating to more than one branch of knowledge or field of study. It describes research or courses that integrate different academic disciplines.

The process of receiving or giving systematic instruction, especially at a school or university.

A piece of writing included with others in a newspaper, magazine, or other publication. Also refers to a student's essay.

To provide someone with a motive for doing something; to encourage or stimulate interest. Often used in discussions about management and learning.

The standard of quality, ability, or achievement reached by someone or something. It is frequently used in IELTS to discuss English proficiency or living standards.

A point, period, or step in a process or development. Crucial for describing processes in IELTS Academic Writing Task 1.

Refers to materials, data, or information used as a source for research, study, or reference. It can include documents, files, or physical resources.

To make a formal request, usually in writing, for something such as a job, a place at university, or permission to do something.

Information or comments about how well someone is doing a task, used as a basis for improvement. It can also refer to biological or mechanical return signals.