{"type":"word","wordData":{"simplified":"二级","traditional":"二級","senses":[{"id":409581,"simplified":"二级","traditional":"二級","pinyin":"er4 ji2","gloss":"grade 2","definition":"the second rank or level in a system or proficiency scale","example":"他的英语水平已经达到了二级。","variantPinyin":[],"posTags":["m"],"source":"cedict","occurrences":1,"sentenceCount":1,"exampleSentenceHtml":"他的英语水平已经达到了二级。"}],"references":[],"frequency":{"subtlexPerMillion":5.72,"subtlexContextDiversityPct":2}},"commonWords":[{"simplified":"二级","traditional":"二級","pinyin":"er4 ji2","gloss":"grade 2","definition":"the second rank or level in a system or proficiency scale","perMillion":5.72},{"simplified":"二级军士","traditional":"二級軍士","pinyin":"er4 ji2 jun1 shi4","gloss":"Master Sergeant","definition":"a non-commissioned officer rank in the Chinese People's Liberation Army, typically referring to the second-highest level of non-commissioned officers","perMillion":0},{"simplified":"二级士官","traditional":"二級士官","pinyin":"er4 ji2 shi4 guan1","gloss":"sergeant","definition":"sergeant","perMillion":0},{"simplified":"二级头","traditional":"二級頭","pinyin":"er4 ji2 tou2","gloss":"second stage","definition":"second stage (scuba diving)","perMillion":0},{"simplified":"二级头呼吸器","traditional":"二級頭呼吸器","pinyin":"er4 ji2 tou2 hu1 xi1 qi4","gloss":"regulator","definition":"(scuba diving) regulator; demand valve","perMillion":0},{"simplified":"备用二级头呼吸器","traditional":"備用二級頭呼吸器","pinyin":"bei4 yong4 er4 ji2 tou2 hu1 xi1 qi4","gloss":"octopus","definition":"a backup regulator used in scuba diving, often referred to as an octopus","perMillion":0}]}