v. 要求( demand的第三人称单数 ); 需要; 想要知道; 查问

n an urgent or peremptory request

n the ability and desire to purchase goods and services

n required activity

n the act of demanding

n a condition requiring relief

v request urgently and forcefully

v require as useful, just, or proper

v claim as due or just

v lay legal claim to

v summon to court

v ask to be informed of