[ C ] a thin, pointed piece of metal with a raised edge twisting round along its length and a flat top with a cut in it, used to join things together, especially pieces of wood螺丝（钉）

[ C ] UK an act of twisting or turning done to fasten or tighten something扭转，旋转

[ C ] UK slang (a word used especially by prisoners) a prison guard监狱看守（尤为犯人用语）

[ C ] UK offensive the act of sex, or a sexual partner性行为；性伙伴

[ T usually + adv/prep ] to fasten something using a screw用螺丝固定（或拧紧）

[ T usually + adv/prep ] to fasten something using an object similar to a screw（用类似螺丝的东西）固定，拧紧

[ T + adv/prep ] to tighten the muscles of your face or part of your face into a particular expression, especially one of disapproval or pain（尤指出于不赞同或疼痛）扭曲（面部）

[ T + adv/prep ] to twist and crush something, especially paper or cloth, roughly with your hands将（尤指纸或布）揉成团

[ T usually + adv/prep ] to fasten something by turning it or twisting it拧牢，旋紧

[ T ] slang to cheat or deceive someone骗，欺骗

[ I or T ] offensive to have sex with someone（与…）发生性关系