严密

A figure of speech in which a word or phrase is applied to an object or action to which it is not literally applicable; a metaphor or analogy.

To tend towards or to show a trend of becoming a certain state. It is a vital word for describing trends in IELTS Task 1.

To run through from beginning to end; to permeate or be present throughout a whole thing (like a theme in a book or a road through a city).

Supporting evidence or data that helps to confirm or corroborate a theory, claim, or fact.

Having or showing great knowledge or learning; erudite. It describes someone who has studied extensively across various fields.

Everyone expresses their own opinions or views freely. It is a common term used to describe discussions, seminars, or collaborative environments.

Admittedly; no doubt; it is true that. Used to acknowledge a fact before introducing a contrasting or more important point.

To conclude, judge, or assert something firmly based on evidence or reasoning.

To try or attempt to do something. It often implies a deliberate effort to achieve a goal, sometimes with uncertainty about the result.

To record or document something in writing or on other media; a written record of events.