Demand 需要；（坚决的）要求；所需之物；请求；询问
Demand (for sth/that…)（坚决的）要求；所需之物
demand (of sth)；demand (on sb)（尤指困难、使人劳累、令人担忧等的）要求
demand (for sth/sb)（顾客的）需求，需要
demand of v. 要求；向…索取
demand for 对…的需求
market demand 市场需求
supply and demand 供应与需求
meet the demand 满足需要，满足要求；符合要求
Demand to do sth 例如：
1.The demand side of any marketplace is dictated by the tastes and incomes of the users of final products.
任何市场的需求方面都取决于最终产品的使用者的偏好和收入。
2.The photoelectric effect and the Compton effect, then, both seem to demand a return to a corpuscular theory of light.
因此，光电效应和康普顿效应似乎都要求回到光的微粒说上来。
3.To get out of the basic aggregate-demand dilemma, a country must either give up one of the two goals or add more policy tools.
为了摆脱基本的总需求困境，一个国家要末放弃两个目标中的一个，要末再增添一些政策手段。
4.There would be a set of equations relating supply and demand for each product to incomes and prices.
在使每项产品的供求和收入及价格相适应方面就会出现一系列的平衡状态。
5.This demand for digital implementations has created a need for a book that treats the subject with a broader viewpoint.
由于数字技术这种要求，便需要一本从广泛角度来论述数字技术的书。
6.Redmond had been firm in repeating his original demand for two thousand dollars in exchange for documents he claimed to have.
雷德蒙坚持原来的开价，要两千美元换他手中的文件。
7.Malthus, indeed, had vehemently opposed Ricardo's doctrine that it was impossible for effective demand to be deficient; but vainly.
李嘉图认为有效需求不会不足，马尔萨斯虽曾强烈反对，但是没有用。
8.He determined to revisit the scene of the last evening's gambol, and, if he met with any of the party, to demand his dog and gun.
他决计再到昨晚看他们玩九柱戏的地方去一趟，只要遇到他们一伙里的人，就可以向他们讨回他的枪和狗。
9.But actually how much demand does China have?
但实际上中国到底有多少需求呢？
10.All of us demand of him whether he had heard from her recently.
我们大家都问他最近是否收到她的来信。