[] () to ask for sth or ask sb to do sth in a polite or formal way（正式或礼貌地）请求，要求◆They requested permission to build houses on the land.他们申请准予在这块地上盖房子。◆She wrote to the manufacturer requesting a copy of the document.她写信给制造商索要文件副本。◆You are requested to attend the next meeting.请你出席下次会议。