noun [具体名词]排挡，齿轮；（用于特定目的的）装备，服装；（做事的）速度，努力；（特定用途的）器械，装置；<非正式>毒品；<非正式>所有物，财物The gear involved in a particular activity is the equipment or special clothing that you use.(用于特定活动的) 设备、服装

verb [vt. 及物动词]使变速，使调挡If someone or something is geared to or toward a particular purpose, they are organized or designed in order to achieve that purpose.使适合