thesecretto后面加什么

后面加名词或者动名词，例如：

1、The secret to happiness is to keep setting yourself new challenges.幸福的秘诀就是要不停地给自己设定新的挑战。

2、The Secret to Raising Smart Kids培养聪明孩子的秘诀

3、The secret to eating less and being happy about it may have been cracked years ago — by McDonald's..吃的少还能感到幸福的秘诀可能早在几年前就被麦当劳破解了。