有關英文作文

1. Start by giving the definition of "common language". I assume you are referring to a common speaking and writing language but it can also be applied to computers, for instance. So be specific so that it helps limiting the scope of your discussion.

2. Discuss the advantages of using common language. It will be helpful to support your arguments with real life examples.

3. Obviously a language becomes a common language because majority of people like to adopt it. Provide examples of common languages, like English, Chinese and so on. Then select a language for further discussion e.g. the history and the reasons it becomes a common language.

Just some ideas, hope it will help.