thumbdata怎么删除知乎:ought to 和 may 有什么区别

一个是应当做 一个是可能,强调可能性
ought 和may的具体用法如下:

ought

情态动词 aux. 应该；应当
should,must (showing that it is your duty to do something)
· As a Party member,you ought to give the lead.
作为党员，你应当带头。
· This work ought to be done at once.
这项工作应当马上就做。
· We ought to be hearing from them soon,then.
这么说，我们大概不久就可以接到他们的信了。
· You ought to have told me you were coming.
你该告诉我你要来才是。
· There ought to be something wrong with the bus.
这辆公共汽车一定出毛病了。
· You ought not to do it.
你不应该做这事。
· Ought he to start now?Yes ,he ought.
他现在该动身了吗？该动身了。?
· They ought to go now,oughtn't they?
他们现在该走了，对吗？

情态动词 aux. 该会；理应
words that show what you think will happen
· Bruce is the fastest runner,so he ought to win the race.
布鲁斯跑得最快，所以他该会赢得这场赛跑的。
· He said he ought to write an article about it.
他说他该为这写一篇文章。

may

名词 n. (May)五月
the fifth month of the year
· I saw him sometime in May.
我曾在五月里某个时候见到过他。
· May Day is a great international holiday.
“五一”是国际性的伟大节日。
· The May 4 Movement took place in Beijing in 1919.
五四运动发生在1919年，北京。

情态动词 aux. 可以，允许
have permission to,be allowed to
· Dogs may not be taken into the park without a lead.
没有皮带牵着的狗不得带入公园。
· He asked if he might go.
他问是否可以走
· May I ask you a question?
我可以问你一个问题吗？
· "May we go to the cinema please?""Yes,you may."
“我们可以看电影吗？”“可以。”
· "May we have the television on?" "Yes,you may."
“我们可以开电视吗？”“可以。”

情态动词 aux. 也许，可能
work that shows what will perhaps happen
· It may rain today.
今天可能下雨。
· Xiao Yang may know his address.
小杨可能知道他的地址。
· He may come,or he may not.
他可能来，也可能不来。
· The bus may be late.
公共汽车也许晚点。
· It may be a good report,but it seems to lack facts.
这或许是个好报告，但事实似乎不充分。
· I may pass in seven subjects.
我七门科目可以及格。
· You may have read about it in the papers.
你可能在报上已经看到这个消息了。
· She may still be waiting for us.
她可能还在等我们。
· You might have helped me when I asked you.
当我求你帮忙时，你本来就可以帮我的。
· Let's hurry up so that we may finish the work in time.
咱们快一点，好及时完成任务。

情态动词 aux. 祝；愿
hope that his will happen:
· May you live happily!
祝您生活愉快！
· May you be happy!
祝你幸福！
· May you have a safe journey.
祝你一路平安。

ought to 无疑更带有命令式,有"一定"的意思,同MUST.

MAY,语势要弱一些,建议式的.

ought to等于should 意思为“应该”
may表示可能

ought to
表示：“应该” 意思与should相似，但ought to 表示有义务去做。
may
1.表示“允许”“可能”“可以”语气较婉转
2.表示询问
……