/dɪˈmænd/
n. 坚决的要求；需求，需求量；（困难的）要求
- Understanding demand: needs & wants
- Help you build a highly demanded product. 高需求的产品
- A dynamic government is necessary to meet the demands of a changing society.
vt.
- If you ~ something such as information or action, you ask for it in a very forceful way;
- I ~ed an explanation;
- The union is ~ing a seven percent raise this year;
- He has always ~ed the highest standards of behavior from his children.