| 释义 | 
		thirties是thirty的复数 - n.三十多岁;三十年代;三十的记号;〈美〉完
 - num.(基数)三十
 - 网络而立之年;三十几岁;第三十
 
 n.  | 1. 三十的记号;【网球】得两分时的称呼;三十多岁,三十年代;〔美新闻语〕完,终〔原稿末页记上“30”,表示“完”〕;死  |  nb.  |  |  
 n.  | 2. a group of 30 objects or people 3. in a game of tennis, the score awarded to a player with a score of 15 on winning a further point  |  np.  | 1. the numbers 30 to 39, particularly as a range of temperature 2. the years from 30 to 39 in a century 3. the period of somebody's life from the age of 30 to 39  |  nb.  |  |  
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