素素V587
requirement [rɪˈkwaɪrmənt]n. 要求;必要条件;必需品,需要量;资格[例]The company recommended shareholders oppose the requirement.该公司建议股东反对这个要求。demand [dɪˈmænd]n. 需求;需要;要求,请求;销路[例]And that means a continuing drive to reduce oil demand. 而这也意味着要做到持续降低对石油的需求。need [nid] n. 需要;需要的东西;责任;贫穷 [例]I feel a need to talk to you about it.我觉得有必要跟你谈谈那件事。 request [rɪˈkwɛst]n.要求;需要;所请求的事物;申请书[例]I will oblige any sincere request.我会答应任何诚意的请求。necessity [nəˈsɛsɪti] n. 必要(性);(迫切)需要;必需品;自然规律 [例]Asem has yet to prove its necessity.亚欧会议的必要性还有待证实。