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n.责任，义务
v.（表示责任、愿望或忠告等）应该，应当；（表示可能）大概，应该
pron.（古）任何事物（等于aught）
1、sought───v.寻找（seek的过去式和过去分词）
2、fought───v.战斗；打架（fight的过去分词）
3、nought───n.零；（用于某些短语）无，乌有；pron.无，没有什么（等于naught）
4、oughts───v.（表示责任、愿望或忠告等）应该，应当；（表示可能）大概，应该；n.责任，义务；pron.（古）任何事物（等于aught）
5、aught───n.任何事物（等于anything）；无，零；无价值之物；pron.任何事，一切事物；adv.在任何程度上
6、-bought───v.买（buy的过去式和过去分词）；adj.从商店购买的
7、bought───v.买（buy的过去式和过去分词）；adj.从商店购买的
8、dought───dow的过去式
9、-fought───v.战斗；打架（fight的过去分词）
1、She was in charge at the time and, if she did not know, she ought to have done.───她当时是《世界新闻报》的掌门人，如果她不知道，那真是太不应该了。
2、I ought to give up smoking.───我应该戒烟。
3、If he has any doubt as to which side he ought to be on, he need only ask that bellwether of public opinion, his old friend Oprah Winfrey.───如果他对支持哪一方有任何疑虑的话，他只需要问问MinYi代表，他的老朋友OprahWinfrey。
4、Now, after it's all over, you come and tell me that I ought't to go with him and that he's a married man.───现在玩过了，你倒跑来对我说，我不该和他来往的，他是有妇之夫。
5、And the healthy stomach ought to be with respect to all food just as the mill with respect to all things which it is formed to grind.───健全的胃应当像磨子对待所有它天生要磨的东西一样对待所有食物。
6、She ought to have been the slimmest of the bunch: that she remained overweight was a frustration to her, and a mystery to all of us.───她应该是亭亭玉立身材最突出的一个：然而留给她的挫折则是超重，也给我们留下了疑惑。
7、He ought to resign, I think.───我看他应该辞职。
8、You ought to give up smoking.───你应该戒烟。
9、"well, " he said, " I should think a man's legs ought to be long enough to reach from his body to the ground. "───“嗯。”他说，“我认为一个人的腿是要能使他的身体够着地就行了。”