had better后面加动词原形。had better的意思是（用于建议、警告、威胁、发表意见等）最好。had better的例句：I wish I had better news for you（我多希望能带给你好消息）。

had better的例句：One had better see life in its various aspects when young（一个人最好在年轻时就能看到生活的各个方面）；I had better say a few words by way of explanation（我最好以解释的方式说几句话）。