重点学科的英文：
key disciplinary areas or priority fields of study
n. 钥匙；线索；按键；调；关键
adj. 最重要的；关键的
v. 为…调音；用键盘输入
- We have a key for the door of the house and a key for starting the car.
我们有房间门的钥匙和发动汽车的钥匙。 - I left the key in the lock.
我把钥匙留在锁上，忘了取下来。 - He fished in the bag for the keys.
他在袋子里摸找钥匙。
adj. 纪律的；训练的；学科的
- A doctrinal or disciplinary act of an ecumenical council.
教令全基督教会议的教义或纪律法令 - tried to dissuade the general from taking disciplinary action
极力劝将军不要采取惩戒行动 - He will now face a disciplinary hearing for having an affair.
他将因一起风流韵事而面对一场纪律听证会。
n. 面积；地区；区域；场地；领域，范围，方面
- This is a drainage area.
这里是排水区。 - The areas of greater rainfall conform roughly with these forested areas.
降雨量较大地区大致与这些森林地区相符合。 - The?penalty area?is the rectangular area in front of the goal.
禁区就是指球门前的矩形区域。