sleeve/sliv; sliːv/n 1 [C] the part of a piece of clothing that covers your arm〔衣服的〕袖子: a blouse with short sleeves 短袖衬衫2 long-sleeved/short-sleeved with long or short sleeves 长袖的/短袖的: a long-sleeved sweater 长袖毛衣3 have sth up your sleeveinformal to have a secret plan that you are going to use later【非正式】有锦囊妙计﹔暗藏秘密计划: Jansen usually has a few surprises up his sleeve. 詹森经常会有出人意外的妙计。4 [C] BrE a cover for a record [ jacket AmE 【美】] 【英】唱片套