the key to信息详情
关键是（在于）
the key to home───回家的钥匙
the key───钥匙
the key to life───生命的钥匙
key to───…的关键；…的答案；开…的钥匙；使与…一致[适合]
the key is to───关键是
hold the key to───掌握……的关键
a key to the door───门的钥匙
the key man───关键人物
a key to───......的答案；......的关键；......的钥匙
Confidence is the key to success.───信心是成功的关键。
The key to his success is his logical mind.───他成功的关键在于他的逻辑思维。
The key to success is preparation.───成功的关键是准备。
Including your contact information in FAQs (even if it appears elsewhere on your blog) can be the key to getting a project.───在你的FAQ页面里包含你的联系方式（即使它们在你的博客里随处可见）很可能会是获得一个项目的关键。
Remember, early diagnosis and treatment is often the key to long-term health.───记住，及早诊断和治疗往往是保持你身体长期健康的关键。
The identification of class structure, as the most complicate and important work, was the key to the success of the land reform movement.───划分阶级成分是土地改革中极其复杂而又重要的工作，是决定土地改革运动能否健康发展的关键。
The constitution is the fundamental law of a country. The carrying out of the constitution is the key to its enforcement.───宪法是国家的根本大法，宪法的贯彻和实施状况是一个国家实现法治的关键。
The key to reach the goal is to connect the basic training method of ballet with that of Chinese dance.───这一目标的实现，关键是要做好芭蕾舞基本训练与中国舞表演训练的衔接。
And I had the key to that woman's apartment, and in three or four hours she would be mine once more!───而我身上却有着这个女人的房门钥匙，三四个小时以后，她又将是我的人。