Simple Explaining Dictionary

以[LANGUAGE]为下列词汇、习语、短语或句子提供简明解释，确保内容通俗易懂，适合各教育背景人士理解。请附带3个实用例句。解释内容需控制在500字符以内。

Instructions: Replace `[LANGUAGE]` with your target language (e.g., English) and `[TOPIC]` with your article subject (e.g., 'How to Start a Successful Blog').