noun🔗Share30本のビールのラックA rack of thirty beers."The bar had a thirty. "バーには30本のビールのラックがあった。numberdrinkamountessentialChat with AIVocabulary GamePractice Reading
numeral🔗Share三十The cardinal number occurring after twenty-nine and before thirty-one, represented in Arabic numerals as 30."There are thirty students in my math class. "私の数学のクラスには30人の生徒がいます。numbermathessentialChat with AIVocabulary GamePractice Reading
