winceBrE/wɪns/NAmE/wɪns/verbpresent simple - I / you / we / theywinceBrE/wɪns/NAmE/wɪns/present simple - he / she / itwincesBrE/ˈwɪnsɪz/NAmE/ˈwɪnsɪz/past simplewincedBrE/wɪnst/NAmE/wɪnst/past participlewincedBrE/wɪnst/NAmE/wɪnst/ -ing formwincingBrE/ˈwɪnsɪŋ/NAmE/ˈwɪnsɪŋ/[I]~ (atsth)tosuddenlymakeanexpressionwithyourfacethatshowsthatyouarefeelingpainorembarrassment（因痛苦或尴尬）龇牙咧嘴，皱眉蹙额◆Hewincedasasharppainshotthroughhisleftleg. 他左腿一阵剧痛疼得他直龇牙咧嘴。◆IstillwincewhenIthinkaboutthatstupidthingIsaid. 我想到我说过的蠢话时仍懊悔不已。