demand

1.[c]~ (for sth/that…)（坚决的）要求；所需之物a very firm request for sth; sth that sb needs

2.[pl]~ (of sth).~ (on sb)（尤指困难、使人劳累、令人担忧等的）要求things that sb/sth makes you do, especially things that are difficult, make you tired, worried, etc.

3.[u][c]~ (for sth/sb)（顾客的）需求，需要the desire or need of customers for goods or services which they want to buy or use

by popular demand

由于许多人的要求；由于普遍要求because a lot of people have asked for sth

in demand

需求大wanted by a lot of people

on demand

一经要求done or happening whenever sb asks

1.强烈要求to ask for sth very firmly

2.~ sth需要to need sth in order to be done successfully

1.要求,请求;需要

2.【法】召唤

3.询问,盘问,追究

4.要求,查问

1.要求,请求

2.需要;销路

1.to say in a very firm way that you want something; to ask a question in a very firm or angry way

2.to say that people must have something that you consider necessary; if a situation or activity demands something, that thing is necessary

1.a very firm statement that you want something

2.the things that need to be done in a particular situation

3.the amount of a product or service that people want, or the fact that they want it