n (家畜的)欄(圈，棚) (fenced area for farmed animals) [C]：a sheep/cattle/poultry～羊圈/牛圈/雞舍;The dog chased the sheep into the～. 那狗把羊群趕進(jìn)圈里。
vt 使關(guān)在欄(圈，棚)中 (put or keep in a pen) [T+n]： The sheep/cattle have to be～ned every night. 羊/牛群得關(guān)在圈里過夜。
pen in/up (v adv) 將……關(guān)(圈)起來 (vt)： How long has he been～ned up in the house by his illness? 他因?yàn)榧膊￡P(guān)在屋子里多久了?Work does not stop for the day until all the sheep are safely～ned in. 直到所有的羊都安全地關(guān)進(jìn)圈里，一天的工作才算結(jié)束。