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二中取一
二分之一
两个中的一个
1、two of───……中的两个
2、two one two───212
3、one two───12
4、Two in one───二合一 (Two In One)；合二为一
5、one out of───其中一个
6、one of two───两者当中的一个
7、one two one───121
8、one two two───[电影]一二二
9、one two free───一二免费
1、It accounts for three out of four online sales in China and reportedly one out of two packages posted.───在中国，淘宝占了四分之三的网络销售额，同时一半数量的包裹来自于淘宝。
2、statistical fact that almost one out of two containers doesn't reach its destination on time.───根据统计数字，几乎二分之一的集装箱不能准时抵达目的地。
3、"All I know is that Andrea is one out of two or three players which Juve are considering, " said the player's agent, Federico Pastorello.───“我所知道的是，安德雷亚是尤文图斯正在考虑的两到三名球员中的一个，”多塞纳的经纪人费德里科。帕斯托雷洛表示。
4、It's a statistical fact that almost one out of two containers doesn't reach its destination on time.───根据统计数字，几乎二分之一的集装箱不能准时抵达目的地。
5、"One out of two isn't a lot of information, but if it's one out of trillions, then there's a lot, " Dr. Tononi said.───“两个状态的组合并没有很多信息，但是亿万个状态组合起来，那会有很多。”托诺博士如是说。
6、But the thing is at least half done, as you have one out of two votes.───但这事至少已成功一半了，因为在两张投票之中，你已经得到了一标。
7、This represents nearly one out of two payment cards in use globally, and three out of four terminals on merchants premises around the world.───这代表着几乎两张支付卡中有一张EMV卡在全球使用，而且全世界各个零售商店的经营场所中四个终端设备中有三个是使用智能卡的设备。
8、The W. H. O. says one out of two hundred infections leads to paralysis that never goes away.───世卫表示，每两百例感染中，会有一例导致终身瘫痪。
9、Nearly one out of two women would rather give up sex for two weeks than go without the Internet, according to a survey released Monday.───本周一公布的一项调查显示，近一半的女性宁愿两周不ZuoAi也要上网。
1、A slightly swollen vein was noted at two days after intravenous and paravenous injection in one out of two rabbits.