首先这两个词的词性不同,request是动词,reqirement是名词,要想知道这两个词怎么用,先要看request和require的区别.request正式用词,指非常正式,有礼貌的请求或恳求,多指担心因种种原因对方不能答应的意思. require而强调根据实际需求或纪律或法律等提出的要求.例如,May I request your attention,please?
There is something wrong with the machine and it requires repairing.