She felt ill. She went to work, however, and tried to concentrate.她病了。然而她照旧去上班，并且尽力集中精神工作。
His first response was to say no. Later, however, he changed his mind.他最初的反应是不同意。可是后来他改变了主意。
He will never succeed however hard he tries.不论他怎样努力,都不会获得成功。
You won’t move that stone, however strong you are.不管你力气多大,也休想搬动那块石头。
However sly a fox may be, it is no match for a good hunter.狐狸再狡猾也架不住好猎手。
I’ll come however busy I am.
You won’t be able to do it alone, however much you try.
She is helpless for the moment however bright a girl she is.
Later, however, he made up his mind to go.
However, we need not discuss that now.
The composition is all right, there is room for improvement, however.
However did you find it?
It’s raining hard. However,I still want to go there.
But I am very much believable, however, you’ll get him to come.
But however you do it, you will find it a difficult task.
However rich people,they always want more.
however属于副词，与whatever不同，不可作动词的宾语。whatever可作代词，因此可作动词的宾语，如whatever she say；
how ever同how … ever的用法：how ever是how的疑问句中的一种强调语气的格式，常见于口语中。how … ever表示“曾经如何……”，两个词都有其本身的意思。
How ever can it have happened?
This should have been how they ever got on.