1.organize your thoughts before writing: brainstorm、make an outline、etc. 下笔前整合思绪：脑力激荡，写出纲要等。 2.write clearly. be concise. avoid wordiness. 写作清晰，务必精简，避免赘言。 3.use good grammar and write complete sentences. 使用好的文法，写出完整句子。 4.write simple sentences. avoid a fancy style. 尝试简单句，避免花俏的句法。 5.avoid slang、cliche and informal word..