Metaphor is to convey some similarity by comparing one thing with another. Metaphor usually uses words like "like" or "like" to make a clear comparison. Metaphor can help readers better understand abstract concepts or complex arguments and make them more specific and easy to understand. In argumentative writing, metaphor can be used to emphasize the author's point of view or deepen the reader's understanding of an argument.
Metaphor conveys a certain meaning by implication or indirectly. Metaphor does not use explicit comparative words, but implies the nature or characteristics of another thing with the help of one thing. Metaphor is often used to emphasize a certain aspect of an argument or concept, so that readers can have a sound or understanding in the reading process. Metaphor can be presented through figurative sentences and rhetorical devices.
To sum up, metaphor and metaphor can be used as a means of argumentation. Can be used to strengthen the author's argument and make it easier for readers to understand and accept. However, when using metaphors, the author clearly compares them; When metaphor is used, the author conveys the meaning by implication or indirectly.