ˌscrew sth↔ˈup1to fasten sth with screws用螺丝固定to screw up a crate用螺丝钉把板条箱钉好2(BrE)to fasten sth by turning it拧牢；旋紧I screwed up the jar and put it back on the shelf.我把瓶子拧上盖儿，放回搁架。3(slang)to do sth badly or spoil sth搞糟；搅乱；弄坏Don't screw it up this time.这次可别搞砸了。related nounscrew-up |