名词需要；（坚决的）要求；所需之物动词需要；强烈要求网络需求；请求；询问
及物动词
1. She demanded to see the headmaster.
她请求见校长。
2. I demand that John (should) go there at once.
我要约翰马上去那儿。
3. They demanded the right to vote.
他们要求选举权。
名词
1. They rejected the union demand.
他们拒绝了工会的要求。
2. I have a demand to make of him.
我对他有一个要求。
3. There is a great demand for such books.
这种书需要量很大。