1. They are now thirteen to twenty-one years old. 他们现在已经是十三至二十一岁了。
2. You lost by only a hundred and twenty-one votes. 你仅仅以一百二十一票的些微差距输了。
3. He noticed that the clock on the mantelpiece said nine, meaning twenty-one. 他注意到壁炉架上的座钟已是九点了,那就是说二十一点。
英英解释
n.
1. the cardinal number that is the sum of twenty and one
2. a gambling game using cards; the object is to hold cards having a higher count than those dealt to t adj.
1. being one more than twenty