[countable] an organized effort by a group of people to achieve sth（团体为达到某一目的而进行的）有组织的努力，运动◆They cut their staff by 400 in a drive to reduce costs.他们为削减成本而裁员 400 人。◆a drive for greater efficiency为提高效率而开展的运动⨁a cost-cutting / marketing / recruitment drive成本削减／营销／招聘活动 (IT 信息技术) the part of a computer that reads and stores information on disks or tapes（计算机磁盘或磁带等的）驱动器◆a CD-ROM drive只读光盘驱动器◆a DVD drive数字光盘驱动器 disk drive economy drive flash drive hard drive sales drive tape drive test drive