had better后加什么词否定
had better 后面加not表示否定。had better not do 最好不要做某事。
You had better not be late for class any more.
你最好不要再上课迟到了。
He had better not take my book for his.
他最好别把我的书当成他的。
Children had better not play computer games too much.
孩子们最好不要过多地玩电脑游戏。
The weather is such that we had better not plant out the flowers for some time.
这样的天气，我们还是暂缓把花移种出去。