Binary opposition composition is a common writing form, which aims to compare and contrast two opposing viewpoints. The following are the common ways to write binary opposition compositions, including the way to write sub-arguments:

Introduction: Briefly introduce the topics to be discussed and put forward two opposing viewpoints.

The first argument: explain the first point.

Put forward the core argument of the first point.

Provide reasons, evidence or examples to support this view.

Evaluate the advantages of this view.

The second sub-argument: expound the second point of view.

Put forward the core argument of the second point of view.

Provide reasons, evidence or examples to support this view.

Evaluate the advantages of this view.

Contrast and opposition: compare the differences between the two viewpoints.

Point out the opposition between the two viewpoints.

Compare and oppose the advantages and disadvantages of the two views.

Conclusion: Summarize the advantages and disadvantages of the two viewpoints and express your own position.

Summarize the main advantages and disadvantages of the two viewpoints.

Express your views and choices on the two viewpoints and briefly explain the reasons.

In the process of writing, ensure that every argument is clear and provide sufficient support and argumentation. At the same time, we should pay attention to the logic and coherence of the language to make the whole composition compact and clear. Finally, remember to express your views clearly in the conclusion and give reasonable explanations and arguments.