[{"_1":2,"_68":-5,"_69":-5},"loaderData",{"_3":4},"lang-word",{"_5":6,"_21":22,"_57":58,"_63":64},"entry",{"_7":8,"_9":8,"_10":-5,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20},"headword","backstroke","slug","pronunciation","type","compound_noun","complexity","simple","totalCollocations",1,"avgFrequency",4,"languageVariants",[],"categories",[23],{"_24":25,"_9":26,"_27":28},"name","backstroke + NOUN","backstroke-noun","collocations",[29],{"_30":31,"_32":33,"_9":34,"_35":36,"_37":38,"_39":40,"_44":45,"_56":-5},"collocation","event","phrase","backstroke event","backstroke-event","usage","Used to specify a type of swimming competition or race.","label","","frequency",{"_41":18,"_42":43},"score","perMillion",0.8,"examples",[46,47,48,49,50,51,52,53,54,55],"She won the gold medal in the 100-meter backstroke event.","He is training for the upcoming backstroke event.","The final of the men's 200m backstroke event at the Olympics was incredibly exciting.","A new world record was set in the women's 50m backstroke event.","Our team's best chance for a medal is in the backstroke event.","She will be competing in the backstroke event tomorrow morning.","Did you see who qualified for the backstroke event finals?","My son is nervous about his first backstroke event at the school swim meet.","The championship features several backstroke events, including the 50m, 100m, and 200m races.","The backstroke event requires both speed and excellent technique.","translation","relatedEntries",{"_59":60,"_61":62},"asSubject",[],"asObject",[],"serverTranslations",{"_34":65},{"_32":66,"_35":67},"仰泳项目","指特定的游泳比赛或赛事。","actionData","errors"]