Eng

To require...

必須

Had to, Has to, Have to, Having to, Must, Obligatory, Require, Required, Requires, Requiring, To have to, To require

需要

Had to, Has to, Have to, Having to, Need, Needed, Needing, Needs, Require, Required, Requires, Requiring, To have to, To need, To require

要求

Demand, Demand(s), Demanded, Demanding, Demands, Mandate(s), Request, Requested, Requesting, Requests, Require, Required, Requirement(s), Requires, Requiring, To demand, To request, To require