生詞本
簡明釋義
n.三十；三十個；三十年代；三十的記號
adj.三十的，三十個的
num.三十；三十個
復數：thirties
以下結果由 金山詞霸 提供
柯林斯高階英漢詞典 網絡釋義
1.NUM（數字） 30Thirty is the number 30.
2.N-PLURAL三十多，三十幾（指 30 至 39 之間的數字）When you talk about the thirties, you are referring to numbers between 30 and 39. For example, if you are in your thirties, you are aged between 30 and 39. If the temperature is in the thirties, the temperature is between 30 and 39 degrees.
Mozart clearly enjoyed good health throughout his twenties and early thirties.
顯然，莫紮特在二十幾歲到三十剛出頭時，身體非常好。